Ppt on area of rectangle and square

Unit 8 Review Area, Perimeter, Pictographs, Patterns.

. 3 cm What is the perimeter of this rectangle? 16 cm. What is the perimeter of this rectangle? 16 If the perimeter of this square is 36 cm, what is the length of one side? 9 cm Think: What number times 4 = 36? What is the area of this rectangle? 36 square units We are baking cookies for a fundraiser. We bake 69 cookies and we will put 8 cookies on each/

Area Area is the amount of surface inside a closed boundary.

Area Area is the amount of surface inside a closed boundary. Area tells the number of square units. This rectangle’s area is 6 square units. Think: AREA, SQUAREA ! Area of a Rectangle 3 inches 5 inches Multiply the length times the width. L x W = AREA 3” x 5” = 15 square inches The area of this square is 9 square units. And…. the area of this rectangle is 12 square units. You can find the area of your bedroom. Multiply the length x width. 9 feet/

Practice with Perimeter & Area. Gianni’s Pizza Gianni & Jen were asked to design two rectangular pizzas, each with an area of 36 in 2, but each with a.

squared (S 2 ) Area of a Rectangle 3” 4” 12 3 3 units 4 units 12 square units in the rectangle 3” or 3 units on top (width) 4” or 4 units on side (height) 3 x 4 = 12 45 6 78 9 1011 12 Area of a Rectangle Suppose a rectangle had a width (top) 5 cm and height (side) of 3 cm. What is the area? Suppose a rectangle had a width of/

Super Intense Area Problem Assignment. What are the steps for solving this type of problem given at the end of the note video? 1.

the length. The area of the rectangle is 104 square feet. What is the width and length? 5. The length of a rectangle is one foot shorter than the width. The area of the rectangle is 110 square feet. What is the length? 6. The width of a rectangle is 7 feet longer than the length. The area of the rectangle is 18 square feet. What is the width and length? 7. The length of a rectangle is three feet/

The distance around the outside of a shape is called the perimeter. 8 cm 6 cm 8 cm 6 cm The perimeter of the shape is 8 + 6 + 8 + 6 = 28cm. First we need.

. The rectangle is made of 6 rows of 8 squares. To work out the number of squares we times 6 by 8. What is the area of each of these shapes? Your teacher will give you copy of the worksheet. 20cm 2 18cm 2 14cm 2 30cm 2 22cm 2 We can work out the area of a rectangle without the grid. length width Area = length x width Now work out the area of these rectangles. They/

NUM 18-Feb-16Created by Mr. Lafferty Maths Dept. Perimeter Area & Perimeter www.mathsrevision.com Area Counting squares Area Rectangle Measuring Lengths.

.mathsrevision.com Area Counting Squares NUM 18-Feb-16Created by Mr. Lafferty Maths Dept. Starter Questions www.mathsrevision.com Q2.Convert 23metres to (a) cm (b)mm Q1.What is the time difference 09:28 and 11:55 Q3.The answer to the question is 180. What is the question. NUM 18-Feb-16Created by Mr. Lafferty Maths Dept. Area of a Rectangle www.mathsrevision.com/

MASTERING THE TAKS Math EnrichmentAssessment #2. STEP 1: Find the area of the rectangle 5 x 9. 5 9 5 x 9 = 45 square ft STEP 2: Double one of the sides.

MASTERING THE TAKS Math EnrichmentAssessment #2 STEP 1: Find the area of the rectangle 5 x 9. 5 9 5 x 9 = 45 square ft STEP 2: Double one of the sides and find the area of the rectangle. I will double 5. 10 9 10 x 9 = 90 square ft 5 18 5 x 18 = 90 square ft It won’t matter which side you double. Take a look at doubling/

Perimeter The distance around the outside of a shape.

of a square of side 20cm? If the perimeter of square is 200cm. What is the length of one of the sides? What is the perimeter of an equilateral triangle of side 8.9cm? A regular heptagon has a side length of 26cm. What is it’s perimeter? A rectangle has a perimeter of 68cm/ shape. To find the area of this shape we have to split it up into two rectangles. 10cm 8cm 2cm 4cm Area = 4 x 10 40cm 2 Area = 4 x 8 32cm 2 Total area = 40 + 32 = 72 cm 2 Find the area and perimeter of each of these shapes? 9cm 5cm/

I am a rectangle. My perimeter is 60 feet. My length is twice as long as my width. How much area do I cover?

area do I cover? I am a rectangle, and my area is 80 square inches. My width is 2 inches shorter than my length. What is my perimeter? I am the fencing around a rectangular lion exhibit at a zoo. The lions have 1,000 square meters to roam inside a rectangular area / to unwind and make myself straight, how long would I be? I am a rectangular picture frame. If I were straight, I would be 120 inches long. I am wrapped around a picture, and my length is twice as long as my width. What is the area of the picture /

How do factor pairs relate to the dimensions of a rectangle?

factor pairs relate to the dimensions of a rectangle? What are square numbers? What are factor pairs? A factor pair consists of two whole numbers that are multiplied to get a product. Ex: All of the factor pairs of 18 are: 1, 18 2, 9 3, 6 Factor Pairs and Rectangles Factor pairs of a number can be used to make rectangles with a given area. For example, if you have/

5-Minute Check / Find the area of each figure. / 1. A rectangle 3 inches by 7 inches. / 2. A rectangle 2 cm by 8 cm. / 3. A square with sides of 5 yd.

- Students will understand and use formulas to solve problems involving…areas of rectangles and squares. Use those formulas to find the areas of more complex figures by dividing the figures into basic shapes. / By the end of the lesson, you will be able to find the area of complex figures. / Standard 4MG1.4 - Students will understand and use formulas to solve problems involving…areas of rectangles and squares. Use those formulas to find the areas of more complex figures/

Area Formulas Rectangle What is the area formula?

Square! Rectangle What is the area formula?bh What other shape has 4 right angles? Square! Can we use the same area formula? Rectangle What is the area formula?bh What other shape has 4 right angles? Square! Can we use the same area formula? Yes Practice! Rectangle Square 10m 17m 14cm Answers Rectangle Square/2 *2 = bhbh Kite Now we have a different problem. What is the base and height of a kite? The green line is called the symmetry line, and the red line is half the other diagonal. bhbh 2 *2 = bhbh Kite /

Primary Mathematics: Building the Concept of AREA in Grades 4 through 7.

Find the AREA of the RECTANGLE. A square centimeter is a unit of area. I count the square units covered by each rectangle to find its area PM 4A Find the AREA of the RECTANGLE. I multiply the length and width of each rectangle to find its area Length Width = 4 cm = 3 cm The AREA of the RECTANGLE is 12 square centimeters. PM 4A 4 cm 2 cm Area = 4 x 2 Area = 2 x 4 The AREA of the RECTANGLE is 8 square centimeters/

© Vinny Cahill 1 Classes in Java. © Vinny Cahill 2 Writing a Java class Recall the program to calculate the area and perimeter of a rectangle of given.

method to calculate the area of a rectangle */ public int calculateArea() { return this.area; } /* declare a method to calculate the perimeter of a rectangle */ public int calculatePerimeter() { return this.perimeter; } © Vinny Cahill 21 Transfer of control public static void main(String[] args) { Terminal window; Square shape1, shape2; int area; window = new Terminal(“Square”); shape1 = new Square(10); shape2 = new Square(20); area = shape1.calculateArea(); window.println(“Area is: ” + area); area = shape2/

Chapter 2 Arithmetic Strategies & Area. Ch. 2 ---------- 2.1.1.

of trapezoids! http://www.mathsisfu n.com/definitions/trap ezoid.html Ch. 2 ---------- 2.2.2 Square Units- - A unit of measure -Can be of/Area of a rectangle is A=Length * Width Ch. 1 ---------- 1.1.2 Area- - The space that a 2-dimensional shape covers The area of this shape can be found by using this formula: Area = Length x Width Perimeter- The length of the boundary around a shape Area & Perimeter Rock Video! --------------------------------------------- Area/natural numbers! Natural numbers and 0 Ch. 1 /

Computing the Volume of the Union of Cubes in R 3 Pankaj K. Agarwal Haim Kaplan Micha Sharir.

maintain the union of squares –O(n 1/3 log n) (amortized) time per insert/delete Conjecture : O(npolylog(n)) algorithm Overmars-Yap Algorithm (d=3) Sweep a plane in +z-direction Maintain the area of the cross section of the union Union of Cross-Section R: Intersection rectangles of B & the sweep plane Maintain Area( U (R)) Maintaining theArea Project R on the x-y plane and bound in/

Rectangles By: Jaren Tyler & Alesha IN dedication to Alex Dunckel.

and angles are congruent. Rectangles have two diagonals and those two diagonals are equal. Squares are rectangles but there are also rectangles that are not squares. Height and Width Rectangles are characterized by their height h and their width w. If the width and the height become the same length it is no longer a rectangle it becomes a square. Equations for Rectangles The perimeter is h+w+h+w or 2h+2w. The area/

Area of a Rectangle A=LW Length times Width Length width = 20 cm =12 cm A=20 12 A=240 cm 2.

= 15 m 2 Area of Trapezoid A = ½ h (b 1 + b 2 ) 14 m 6 m 8 m A = ½ 14 (6 + 8) A = ½ 14 14 A = 0.5 14 14 A = 98 m 2 Perimeter of Any Shape Add up all of the sides. 10 in 8 in P = 56 in 3 in 9 in 4 in P = 29 in Perimeter of Rectangles and Squares Rectangle P = 2L + 2W/

Math Unit 4 Lesson 6 Draw rows and columns to determine the are of a rectangle given an incomplete array.

be used to find the area of the rectangle? 4 x 6 = 24 Concept Development Can we estimate to draw square units inside the rectangle? Concept Development Yes! It might take longer because fewer units are given. Concept Development Talk to your partner. What is a quicker way to find the total area? Concept Development We could find the number of rows & columns and multiply. Concept Development How/

Geometry Chapter 1 section 3 Using Formulas. Area Area is measured in square units An in 2 is a square 1 inch on a side.

Formulas Area Area is measured in square units An in 2 is a square 1 inch on a side Area formulas Rectangle l w where l is the length of the rectangle and w is the width of the rectangle 12 5 Area = 5(12) 60 Perimeter Perimeter is the distance around a figure Distance is measured in length units Perimeter formulas Rectangle 2 l + 2 w where l is the length of the rectangle and/

Aim: Area: Rectangle & Square Course: Applied Geo. Do Now: Aim: How do we solve area problems involving squares and rectangles?

solve area problems involving squares and rectangles? Aim: Area: Rectangle & Square Course: Applied Geo. Area Area: the space enclosed within Measured in square units s = 7 Square 49 sq. units Area of a square = s s = s 2 s = 7 Area of square = 7 7 = 49 units 2 1 square unit 1234567 8 49 Aim: Area: Rectangle & Square Course: Applied Geo. Area of Rectangle Area of a Rectangle w = 4 l = 9 36 sq. units Area of a rectangle = l w Area of rectangle =9 4 = 36 units 2 Aim: Area: Rectangle & Square Course: Applied/

Holt CA Course 1 Solving Equations by Dividing 1-10 AF1.1 Write and solve one-step linear equations in one variable. California Standards.

the important information: The area of the rectangle is 56 square inches. The length of the rectangle is 8 inches. Draw a diagram to represent this information. 56 8 w Holt CA Course 1 Solving Equations by Dividing 1-10 Example 2 Continued 2 Make a Plan You can write and solve an equation using the formula for area. To find the area of a rectangle, multiply its length by its/

What does it mean to have a shape that is similar to this rectangle? What would it take and why?

about it? Is this shape similar to the first rectangle? Rectangle 1 Is this shape similar to the first rectangle? How are they alike, and how are they different? Rectangle 1 Rectangle 2 What is the area of this shape? What is the length of rectangle 2? What is the area of this shape? What is the width of rectangle 2? 84 Square centimeters What is the area of rectangle 2? Is this shape similar to the first/

Jeopardy Math II Ms. Brown’s 2 nd Period Class. Quadratics Factoring Square Roots Quadratic Formula Graphically Word Problems 100 200 300 400 500 FINAL.

area of the rectangle is 91 square inches. Find the dimensions of the rectangle. Word Problems - 400  A garden measuring 12 meters by 16 meters is to have a pedestrian pathway installed all around it, increasing the total area to 285 square meters. What will be the width of the pathway? Word Problems - 500  You have to make a square-bottomed, unlidded box with a height of three inches and a volume of/

By:) LUIS SALAZAR(:. VOLUME  The amount of an object that takes up space.  Prism V=Bh  Cylinder V=Bh  Pyramid V= 1 3 Bh  Cone V= 1 3 Bh  Sphere.

if the height = 5cm and the with = 10cm? Answer=250cm circumference The area within a bounding line: the vast circumference of his mind. Circle C=2*pi*r Question? What is the circumference of the circle if the diameter 5cm? Answer=15.7 Perimeter The perimeter is the borderor outer boundary of a two-dimensional figure. Square R=4s Rectangle P=2l+2w or P=(l+w/

Holt CA Course 1 Solving Equations by Dividing 1-10 AF1.1 Write and solve one-step linear equations in one variable. California Standards.

the important information: The area of the rectangle is 56 square inches. The length of the rectangle is 8 inches. Draw a diagram to represent this information. 56 8 w Holt CA Course 1 Solving Equations by Dividing 1-10 Teacher Example 3 Continued: 2 Make a Plan You can write and solve an equation using the formula for area. To find the area of a rectangle, multiply its length by/

Chapter 10 Measurement Section 10.5 Surface Area.

to see each face as a flat shape. The nets for a cube and rectangle are given below. frontleftrightback bottom top 3 3 3 3 3 3 3 3 front top bottom back side Surface Area is the area of 6 squares of length 3 on each side. Area of a square is 3·3=9. The area of 6 squares is 6·9=54. 5 3 2 2 3 3 5 5/

What is area? Area is a count of how many one by one unit squares cover a figure. A unit square is a square that is one unit long by one unit wide.

Area of the Base? What is the Perimeter of the Base? The Surface Area is… (Area of the Base) 2 + Perimeter(Height of Prism) 2(A) + P(H) What type of prism it is? -Rectangular prism What is the Base Shape? -Base shape: Rectangle, base ‘B’ and height‘H What is the Area of the Base? -Area of/ m² +192cm ² = 288c m² 12cm 4cm SA=2(Area) + P(H) : Rectangle 12cm 4cm Net What shapes do you see? Two Squares Four Rectangles Area of Side= BH =6cm*4cm = 24 cm 2 Area of Rectangle= BH Bottom= 12cm*4cm = 48 cm 2 Front face=/

Warm up Simplify. 1. 2. 3..

Warm up Simplify. 1. 2. 3. EOCT Practice The area of a rectangle is b2 – 5b – 24 square centimeters. Its width is b + 3 centimeters. Which expression represents the length in centimeters, of the rectangle? b - 8 b + 8 b - 15 b + 15 a Multiplying Radicals / simplify if possible. Your Turn Dividing Radicals Dividing Radicals Check to see if you can simplify the radicands and split them up. Simplify PERFECT SQUARES. If there’s a radical in the denominator, rationalize it. Check again to see if any numbers /

Columbus State Community College

each side to cover a rectangle that measures 7 inches long and 3 inches wide. 3" Each square piece measures one inch along each side. 1" 7" Each row contains 7 square pieces. Area of a Rectangle Finding the Area of a Rectangle Area of a rectangle = length • width A = l • w Remember to use square units when measuring area. Finding the Area of a Rectangle EXAMPLE 1 Finding the Area of a Rectangle Find the area of each rectangle. (a) 7 cm A/

Area & Perimeter By, Jennifer Sagendorf ITRT – Suffolk Public Schools.

add and the values for each side. 2 2 2 2 3 Area of a Rectangle The area of a rectangle is determined by multiplying length x width. 2 x 4 = ______ 2 4 Area of a Square or Rectangle 2 x 4 = 8 2 4 Find the area of these rectangles. 1 2 2 3 3 45 6 Area of a Square You find the area of a square by multiplying the side by itself. 3 Find the area of these squares/

Squares in a Rectangle Tutorial.

Squares in a Rectangle Tutorial Find the area of the large rectangle. The figure below shows a rectangle that has been divided into nine squares, all of different dimensions. The smallest square has sides 1 unit long, and the sides of two other squares have been labeled. Find the area of the large rectangle. x x + 1 1 REMEMBER! We need to find the dimensions of the large rectangle since A = bh The highlighted segment is the SUM/

Geometry Composite Figures CONFIDENTIAL.

cost \$6.50 per square yard, find the cost of the grass. Answer: 7) 2.3 ft2 ; 8) 9 yd2 CONFIDENTIAL Composite Figures Let’s review A composite figure is made up of simple shapes such as triangles, rectangles, trapezoids and circles. To find the area of a composite figure, find the areas of the simple shapes and then use the Area Addition Postulate. CONFIDENTIAL Finding the area of Composite Figures by Adding/

1 Case Studies and Review Lecture #14 Note: CIS 601 notes were originally developed by H. Zhu for NJIT DL Program. The notes were subsequently revised.

ID: "; cin >> id; cout << "Type of Usage (1)personal, (2)company:"; cin >> usage/area(), perimeter(), color() Triangle vertices height(), base() Rectangle upper_left, lower_right width(), length() SquareCircle A 35 Circle ShapePointCircle 1 1 36 Circle Object creation interaction diagram CircleShapePoint Circle(x,y,r) Shape(color) Point(x,y) Process initialization list: initialize base class Process initialization list: initialize center Complete initialization Constructor’s body 37 Rectangle and Square/

Quadratic Rectangles This activity uses the area of squares and rectangles to help expand and factorise simple quadratic expressions. You will need a selection.

uses the area of squares and rectangles to help expand and factorise simple quadratic expressions. You will need a selection of large squares, small squares and rectangles. Large squares measure x by x Small squares measure 1 by 1 Rectangles measure x by 1 Areas What is the area of each of the basic shapes? 1 1 x2 x x x 1 1 x How could you fill the rectangle below using the shapes you have? Filling a Rectangle How/

6.G.A.1 Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles.

.1 Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and other shapes; apply these techniques in the context of solving real-world and mathematical problems. Finding the area of a rectangle I.G.I Vocabulary Area – finding how many squares it takes to cover the surface of a figure Labeled “units squared” or “u ²” Finding the area of a rectangle How many squares will it take/

Finding the Area of Rectangles

11 ½ 11 5 This is also one half of a square unit. This is one fourth of a square unit. This is one half of a square unit. This is one square unit. This rectangle is 3 ½ units wide and 3 ½ units long. What is its area? Let’s count square units to find the area. 1 6 4 3 2 7 Finding the Area of Rectangles 6 6 1 2 1 2 3 3/

Section 8.1.  You measure the area of a figure by counting the number of square units that you can arrange to fill the figure completely. If sides are.

foot. Find the total number of squares contained in each shape. 91 square feet 28 square feet 101 square feet 200 square feet 82 square feet 32 square feet  You probably already know many area formulas. Think of the investigations in this chapter as physical demonstrations of the formulas that will help you understand and remember them.  How can you find the area of these three rectangles?  Any side of a rectangle can be called the base/

Squares and Rectangles A presentation by Ms. Stupp’s favorite students : Juliana Berhane Tiffany Jeong & Alex Gentile.

square is an equilateral rectangle. Along with these definitions, a square is a parallelogram as well. Square Facts In plane (Euclidean) geometry, a square is a polygon with four equal sides, four right angles, and parallel opposite sides. The perimeter of a square whose sides have length s is P = 4s And the area is A = s 2 In classical times, the second power was described in terms of the area of a square/

Perimeter Of Shapes. 8cm 2cm 5cm 3cm A1 A2 16m 12m 10m 12cm 7cm A1A2.

5m This area is in square metres: 1m Solution A = LW L = 3W = 5 A = 3 x 5 A = 15m 2 Example 3. Calculate the area of the shape above: 8cm 2cm 5cm 3cm Solution. Split the shape up into two rectangles: A1 A2 Calculate the area of A1 and A2. A1 2 5 A2 3 6 Area = A1 + A2 Area = ( 2 x 5) + (6 x 3) Area = 10 + 18 Area = 28cm/

Notes 8-4, 8-5 Rectangles, Rhombi, and Squares. A rectangle is a quadrilateral with four right angles. What is a Rectangle?

= ½(14)(10) = 70 Sq. Units Example: Find the area of the rhombus A = 1080 m 2 A square is a quadrilateral with four right angles and four congruent sides. A square is a parallelogram, a rectangle, and a rhombus. What is a Square? To Prove a Parallelogram is a Rectangle, Rhombus or a Square: Use distance formula to show diagonals are congruent (rectangle). Use slopes to prove consecutive sides are perpendicular/

10-3 Area of Composite Figures Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes.

Additional Example 2 Continued 25 + 50 + 75 + 100 = 250 square units. Add the areas of the four rectangles to find the total area of the design. The area of the design is 250 square units. 10-3 Area of Composite Figures You can also count the squares and multiply by the area of one square. 1 square = 25 square units. 10 25 = 250 square units. Helpful Hint 10-3 Area of Composite Figures Check It Out: Example 2 Lawanda made a/

2-8 Multiplication Equations Warm Up Warm Up Lesson Presentation Lesson Presentation Problem of the Day Problem of the Day Lesson Quizzes Lesson Quizzes.

inches. List the important information: The area of the rectangle is 56 square inches. The length of the rectangle is 8 inches. Draw a diagram to represent this information. 56 8 w 2-8 Multiplication Equations Additional Example 2 Continued 2 Make a Plan You can write and solve an equation using the formula for area. To find the area of a rectangle, multiply its length by its width. w l/

1.3 Using Formulas Geometry Perimeter Measures the distance around the edge of any flat object. To find the perimeter of any figure, ADD the lengths.

Area of a rectangle Area is measured in square units. For example, we can use mm 2, cm 2, m 2 or km 2. The 2 tells us that there are two dimensions, length and width. We can find the area of a rectangle by multiplying the length and the width of the rectangle together. length, l width, w Area of a rectangle = length × width = lw Area of a rectangle What is the area of this rectangle? 8 cm 4 cm Area of/

Geometry 11.1 Areas of Rectangles. Area of a Rectangle The area of a rectangle equals the product of its base and height. A = bh 6 4 Area = (6) (4) =

Geometry 11.1 Areas of Rectangles Area of a Rectangle The area of a rectangle equals the product of its base and height. A = bh 6 4 Area = (6) (4) = 24 square units Perimeter of a Rectangle The perimeter of a rectangle equals twice the length plus twice the width. P = 2 l + 2 w 6 4 Perimeter = 2(6) + 2(4) = 20 units 6 4 Area of a Square The area of a square is the square of the length of a side. A = s² 5/

Area & Perimeter. SHAPE OVERVIEW Rectangle Triangle Hexagon Trapezoid Square Parallelogram Pentagon Circle.

given, and it will always be squared…ex.) 9 ft. 2 Area of a Rectangle A = L x W The area formula for a rectangle is length x width L W Find the area of these rectangles. 1 2 2 3 3 45 6 Area of a Square A = S x S You find the area of a square by multiplying the side by itself. S Find the area of these squares. 5 12 25 8 16 Area of a Triangle/

Area Formulas Visit www.worldofteaching.com for more free powerpointswww.worldofteaching.com Area: Is the # of square units needed to cover a surface.

in feet…it’s feet…if meters…it’s meters. In this example the area is 4 square units…note 4 squares fit) 1 2 units (ft, in, m) 2 3 4 Free powerpoint template: www.brainybetty.com 5 Area of a Rectangle The area (A) of a rectangle is the product of the length ( l ) and width ( w ). A = lw l w Example: Free powerpoint template: www.brainybetty.com 6/

Geometry: Area By Mrs. Hafer. What is area? Area tells the size of a shape or figure. It tells us the size of squares, rectangles, circles, triangles,

Mrs. Hafer What is area? Area tells the size of a shape or figure. It tells us the size of squares, rectangles, circles, triangles, other polygons, or any enclosed figure. In the real world it tells us the size of computer screens, rooms in houses, baseball fields, towns, cities, countries, and so on. Why do you need to know about area? http://www.sdsplans.com/wp-content/uploads/2009/

Objective: factor polynomials by finding the GCF, identifying perfect squares & “undoing the box”. What is factoring and how is it done?

Objective: factor polynomials by finding the GCF, identifying perfect squares & “undoing the box”. What is factoring and how is it done? Factoring Un-multiplying or Un-distributing Break into simpler parts Factored/ area of a rectangle is represented by the expression 3x 2 + 12x. The length of the rectangle is 3x, what expression represents the width? Area = 3x 2 +12x 3x Width = ? – Area = x 2 – 64 Length = ? Width = ? to be turned in for a grade Directions: find the length and/or width of every rectangle./