Terms
Radius
Circumference
Diameter
Area
100

The distance from the center of a circle to the edge, also half of the diameter

What is radius?

100

The diameter is 5.

What is the diameter of a circle with a 2.5 radius?

100

The radius is 1.

What is the radius of a circle with a circumference of 6.3?

100

The circumference is 31.4.

What is the circumference of a circle with a diameter of 10? 

100

The radius is 2.

What is the radius of a circle with an area of 12.56? 

200

A straight line from the edge of a circle to another edge that passes through the center

What is diameter?

200

The diameter is 12.

What is the diameter of a circle with a radius of 6?

200

The radius is 6.

What is the radius of a circle with a circumference of 18.84?

200

The circumference is 40.82.

What is the circumference of a circle with a diameter of 13? 

200

The radius is 3.

What is the radius of a circle with an area of 28.26?

300

Length of the edge of a circle

What is circumference?

300

The diameter is 27.

What is the diameter of a circle with a 13.5 radius?

300

The radius is 45.

What is the radius of a circle with a circumference of 282.6?

300

The circumference is 78.5.

What is the circumference of a circle with a diameter of 25?

300

The radius is 21.

What is the radius of a circle with an area of 1384.74? 

400

The total amount of space inside of a circle

What is area?

400

The diameter is 437.

What is the diameter of a circle with a 218.5 radius?

400

The diameter is 5.

What is the diameter of a circle with a circumference of 15.7? 

400

The circumference is 10314.9.

What is the circumference of a circle with a diameter of 3285? 

400

The radius is 52.4.

What is the radius of a circle with an area of 8621.6864?

500
3.14 or 22/7
What is pi?
500

The diameter is 0.325.

What is the diameter of a circle with a radius of 0.1625?

500

The radius is 7.9.

What is the diameter of a circle with a circumference of 24.8?

500

The radius is 97.34.

What is the radius of a circle with a diameter of 194.68? 

500

The radiusis 69955.

What is the radius of a circle with an area of 151888158.5?