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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

True or false-

The radius cuts the circle in half

False

100

The radius of this is 7.5

What is 15

100

The diameter of this circle is 10

What is 31.4

100

The radius of this circle is 2

What is 12.56

200

 the longest distance across a circle

What is the Diameter

200

The diameter is 25cm

What is 12.5cm

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

 the distance around the outer edge of the circle.

What is the circumference

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 radius of this circle is 8

What is 16π or 50.24?

300

The diameter of the circle is 20

What is 314 or 100π

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 diameter of the circle is 104.8

What is 8621.6864

500

The ratio of a circle's circumference to its diameter

What is pi-π

500

The diameter of this circle is 0.325

What is 0.1625

500

The circumference 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