I will calculate area and perimeter of circles.

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Presentation transcript:

I will calculate area and perimeter of circles. Welcome to Geometry! Welcome to Geometry! Sit in your assigned seat. Write down your learning target. Silently start your warm-up for today. Solve for the perimeter AND area of both shapes 1. 2. Learning Target: I will calculate area and perimeter of circles.

You have 5 minutes Learning Target: Sit in your assigned seat. Write down your learning target. Silently work on your warm-up. You have 5 minutes Learning Target:

You have 4 minutes Sit in your assigned seat. Write down your learning target. Silently work on your warm-up. You have 4 minutes

You have 3 minutes Sit in your assigned seat. Write down your learning target. Silently work on your warm-up. You have 3 minutes

You have 2 minutes Sit in your assigned seat. Write down your learning target. Silently work on your warm-up. You have 2 minutes

You have 1 minutes Sit in your assigned seat. Write down your learning target. Silently work on your warm-up. You have 1 minutes

Ready for Success! Time’s Up! Learning Target: 1. Pencils Down 2. Body Forward 3. Eyes on Ms. Chui 4. Mouth Closed Ready for Success! Learning Target: I will calculate area and perimeter of circles.

I will calculate area and perimeter of circles. Solve for the perimeter AND area of both shapes 1. 2. Learning Target: I will calculate area and perimeter of circles.

FLO APPLICATIONS DUE THIS FRIDAY! FINISH YOUR APPLICATION!!!!!! DUE FRIDAY!!!! (IN 2 DAYS) Sea Camp Young Writers Workshop CATALYST & CURIE Academies BlueStamp Engineering Student Conservation Association FLO APPLICATIONS DUE THIS FRIDAY!

This week… Character Challenge!

CIRCLE vocabulary!

Diameter or radius? 12 inches What is the radius?

Diameter or radius? 4 inches What is the diameter?

Diameter or radius? 5√3 cm. l What is the radius? 4.33 cm

Diameter or radius? 3√2 inches l What is the diameter? 8.49 cm

The distance from the center to any point ON the circle. The distance across a circle that passes through its center.

Highlight the formulas we use for circles!

AREA circumference

Circumference or Area? The distance around the pond…

Circumference or Area? How much frosting is on the cookie…

Circumference or Area?

Circumference or Area? How much of the cake is eaten… The distance around a circle How far, distance, around The space INSIDE a circle Inside, covers

Which answer choice best represents 56.55? Hint…multiply each integer by pi!

Card Sort Time Read each problem carefully. Which formula would you use? You do NOT need to actually solve the problem!!

A, D, E, H, K, L

B, C, F, G, I, J

r in2

6.28 6.28

Independent Practice Time! Your paper must have: Work shown Picture Circumference/Area Final answers include units