Circles
Pi
Circles
Area
Surprise
100

What is the formula for circumference?

2(3.14)r

100

What is the decimal number for pi?

3.14

100

What is the formula for the circumference of a semi-circle?

1/2(2(3.14)r

100

What is the area of a square

S^2

100

Do 3^2 jumping jacks

9

200

What is the formula for area?

(3.14)r^2

200

What is the fraction number for pi?

22/7

200

What is the formula for area of a semi-circle?

1/2(3.14)r^2

200

What is the area of a Triangle?

1/2(bh)

200

Jog in place for 1^7 minutes

1

300

What is the diameter if the radius is 9?

18

300

What is the fifth number in the pi decimal?

5

300

What is the diameter of a semi-circle if the radius is 5?

10

300

What is the area of a rectangle?

LW

300

Hop on one foot for 2^3 seconds

8

400

What is the radius if the diameter is 9?

4.5

400

what is the 7th number in the pi decimal?

1

400

What is the radius of a semi-circle if the diameter is 15?

7.5

400

What is the area of a cube?

6s^2

400

Say positive things about Math

Very positive

500

What is the area if the diameter is 7? use 3.14 for pi

38.465 or 38.47

500

What is is the 9th number in the pi decimal?

3

500

What is the area of the semi-circle if the diameter is 11? use 3.14 for pi

94.985

500

What is the area of a Circle who has a radius of 3? use 22/7 for pi.

28.285 or 28.29

500

Say positive things about your Math teacher

and the students in Math class

M
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u