Circle Terms
Finding Radius (find the radius for all)
Finding Diameter (Find Diameter for all)
Finding Circumference(Find Circumference for all)
Finding Area (Find area for all)

100

The distance from the center of a circle to the outside, also half of the diameter
What is radius

100

The Diameter of this circle is 5
What is 2.5

100

The radius of this is 5
What is 10

100

The diameter for this circle is 10
What is 31.4

100

The radius of this circle is 2
What is 12.56

200

The longest chord in a circle
What is the Diameter

200

The diameter is 12
What is 6

200

The radius of this circle is 2.5
What is 5

200

The diameter for this circle is 13
What is 40.82

200

The radius of this circle is 3
What is 28.26

300

A line through the circle.
What is a chord?

300

The diameter of this circle is 27
What is 13.5

300

The circumference of this circle is 15.7
What is 5

300

The diameter of this circle is 25
What is 78.5

300

The radius of this circle is 21
What is 1384.74

400

The total amount of space inside of a circle
What is the area?

400

The diameter of this circle is 437
What is 218.5?

400

The circumference of this circle is 18.84
What is 6

400

The radius for this circle is 45
What is 282.6

400

The radius of this circle is 52.4
What is 8621.6864

500

3.14 or 22/7
What is pi?

500

The diameter of this circle is 0.325
What is 0.1625

500

The diameter of this circle is 194.68
What is 62

500

The Diameter for this circle is 3285
What is 10314.9

500

The radius of this circle is 6955
What is 151888158.5