Vocab
Radius
Diameter
Circumference
Area
100

The center of the circle

Center point

100

What is the radius of a circle with the diameter of 12 inches 

6 inches 

100

What is the diameter of a circle that has a radius 10.

20

100

The diameter is 10 inches. What is the circumference 

31.4

100

The radius is 4 inches. What is the area of the circle

50.24

200

From the center to the arc

Radius

200

A circle has the diameter of 150 what is the radius of the circle 

75

200

A circle has a radius of 5 what is the diameter

10

200

A diameter of a circle is 28. What is the circumference?

87.92

200

A circles radius is 35 what is the area

3846.5

300

From the arc through the center and to the arc

Diameter

300

If the diameter of a circle is 24 what is the radius 

12

300

A bowl has a radius of 14 what is the diameter 

28

300

The circle has a radius of 4. What is the circumference of the circle?

25.12

300

A circle has the radius of 556

970687.04

400

The circumference 

Perimeter 

400

The diameter is 144. What is the radius?

72

400

A large circle has a radius of 144 what is the diameter 

288

400

A circle has the radius 14. The diameter is 28. What is the circumference of the circle?

87.92

400

A circle has the circumference of 54.7. What is the area

171.758

500

What is Pi

3.14

500

A large circle has a diameter of 355 what is the radius of the circle 

177.5

500

A pool has the radius of 255 what is the diameter 

510

500

The circle has a radius of 12. What is the circumference of the circle?

75.36

500

A circle has the radius of 78 what is the area

19103.76