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Area & Perimeter Area of a rectangle = Area of a triangle = Area of a parallelogram = Area of a trapezium =
Area & Perimeter Area of a rectangle = length x Breadth Area of a triangle = Area of a parallelogram = Area of a trapezium =
Area & Perimeter Area of a rectangle = length x Breadth Area of a triangle = ½ x base x perpendicular height. Area of a parallelogram = Area of a trapezium =
Area & Perimeter Area of a rectangle = length x Breadth Area of a triangle = ½ x base x perpendicular height. Area of a parallelogram = base x perpendicular height Area of a trapezium =
Area & Perimeter Area of a rectangle = length x Breadth Area of a triangle = ½ x base x perpendicular height. Area of a parallelogram = base x perpendicular height Area of a trapezium = ½(a + b)h
Area & Perimeter Area of a circle = Circumference of a circle =
Area & Perimeter Area of a circle = r 2 Circumference of a circle =
Area & Perimeter Area of a circle = r 2 Circumference of a circle = D or 2 r
Example Calculate the area for each of the following shapes (i) 7.4cm 8.2cm 9.3cm
(ii) 8cm 5cm
(iii) (iv) 12cm 3.2m
(v) 9cm 13cm 7cm
Example Calculate the shaded region in the shape below 25m 13m
Example The area of a circle is given as 205 m 2. What is its diameter?
5cm Example Work out the circumference for each of the following circles (a)(b) 17mm
45m Example Work out the perimeter of the semi circle drawn below
Example Work out the radius of a circle which has an circumference of 30 centimetres.
18cm 5cm Example Which has the largest perimeter?
Unit 13 Areas Presentation 1Formula for Area Presentation 2Areas and Circumferences of Circles Presentation 3Formula for Areas of Trapeziums, Parallelograms.
CIRCUMFERENCE AND AREA
Extension. Calculate the area and perimeter of each of these shapes. 5cm 9cm 3cm 2cm 10cm 7cm 1cm 7cm 2cm 12cm 13cm
The distance around an enclosed shape is called the perimeter. The amount of space enclosed inside a shape is called the area.
Section 9-4 Perimeter, Area, and Circumference.
Area - Revision The area of a shape is simply defined by : “the amount of space a shape takes up.” Think of a square measuring 1 cm by 1cm we say it is.
Area of Plane Shapes Area of Compound Shapes 8 m 2 m 5 m 2 m Not to scale 4 m 3 m ? ? 16 m 2 20 m 2 6 m 2 Area = = 42 m 2.
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Perimeter & Area Area of Shapes The area of a shape is the space it occupies. Try guessing the name of these shapes first: Square Rectangle ParallelogramTrapezium.
The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :
$100 Area of Parallelograms Area of Triangles Perimeter And Area Area of Trapezoids Area of Compound Figures & Area and Circumference of Circles $200.
© 2008 Pearson Addison-Wesley. All rights reserved Chapter 1 Section 9-3 Perimeter, Area, and Circumference.
Perimeter, Circumference and Area. Perimeter and Circumference Perimeter : The distance around a geometric figure. Circumference: The distance around.
Perimeter of Rectangles
Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle Trapezium Parallelogram Circle S3 BLOCK 8 Area and.
Rectangle The area of a rectangle is by multiplying length and height. The perimeter of a rectangle is the distance around the outside of the rectangle.
Areas and Volume Area is a measure of the surface covered by a given shape Figures with straight sides (polygons) are easy to measure Square centimetres:
5.1, 5.2, 5.3 Area, Perimeter, Circumference. Parallelograms Area & perimeter A = bh P = 2 l + 2 w Area & perimeter A = ½ bh P = add the exterior sides.
Finding the area of parallelograms and trapeziums.
© T Madas. Find the mean percentage mark of 37%, 42%, 68%, 55% and 39%. Find of Find 7% of 675. Find the area of a triangle with base of 1.25.
S3 BLOCK 8 Area and volume 1. Area I can find the area of the following 2D shapes. Rectangle Triangle Trapezium Circle.
Perimeter and Area Formulas. Perimeter is the distance around an object. It is easily the simplest formula. Simply add up all the sides of the shape,
Teacher Version Level Shape Space Measure
Jeopardy Find the Area Missing Length Circumference Perimeter and Area Volume
S3 BLOCK 8 Area and volume Area Learning Outcomes
Perimeter Of Shapes. 8cm 2cm 5cm 3cm A1 A2 16m 12m 10m 12cm 7cm.
Area and Volume Using formulae. Finding Area and Perimeter of a Square or Rectangle Area is the measure of the amount of space a shape covers Perimeter.
8cm 5cm Area = 8 x 5 = 40cm 2 A parallelogram can be split up into a rectangle and 2 triangles – each with the same area. 10cm 5cm.
Area of shapes © T Madas.
Shaded Area/ Word Problems
10-7 Areas of Circles and Sectors Objective: To find the areas of circles, sectors and segments of circles.
Area of Composite Shapes We are learning to…find the area of composite shapes (shapes made up of more than one figure). Tuesday, August 25, 2015.
2cm 1.5cm 3cm 12.57cm 6.28cm 9.42cm 18.85cm 12.57cm cm cm cm 2 A. B. C. D. i. ii. iii. iv
Objective: find the area of geometric figures and shaded regions. What area formulas must be memorized?
Chapter 9 Geometry © 2008 Pearson Addison-Wesley. All rights reserved.
AREA Remember: The perimeter of a shape is a measure of distance around the outside. The area of a shape is a measure of the surface/space contained within.
Finding Perimeter and Area Review. Perimeter The distance around the outside of an object. 10 feet 8 feet 10 feet Perimeter = = 36 feet.
Area and Perimeter.
Functional Skills – Maths L2 Perimeter, Area and Volume Presented by: Bill Haining.
Circles Shape and Space. Formula for the area of a circle We can find the area of a circle using the formula radius Area of a circle = πr 2 Area of a.
Perimeter, Area, and Volume Geometry and andMeasurement.
Circle – Formulas Radius of the circle is generally denoted by letter R. Diameter of the circle D = 2 × R Circumference of the circle C = 2 × × R (
Chapter 10 Test Formula Review. Find the circumference of a circle with a diameter of 10. Identify the formula needed for the following questions.
Yes you do need to write this.
CHAPTER 23 Quadrilaterals. Special Quadrilaterals 1. Square a) All sides are the same length b) All angles are the same size (90°) c) Its diagonals bisect.
Area & Volume Learning Outcomes Find the area of square, rectangles, triangles, parallelograms, rhombuses, kites, trapezia and shapes which are composites.
Area of Composite Shapes We are learning to…find the area of composite shapes (shapes made up of more than one figure). Monday, September 07, 2015.
Area of a Parallelogram h b A = bh 1. 4 m 150 cm 1.5 m A = 4(1.5) A = 6 m 2.
Circles…… Area and Circumference The Circumference of a Circle Find the circumference of the following circles. C = d C = 2 r 8 cm cm 2 C =
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