Circle Terms

Circle Terms

Finding Radius

Finding Diameter

Finding Circumference

Finding Area

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 part in a circle. From one edge to the other through the center.

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

The distance around the circle.

What is circumference?

300

The diameter of this circle is 28

What is 14

300

The radius of this circle is 15

What is 30

300

The diameter of this circle is 25

What is 78.5

300

The radius of this circle is 21

What is 1,384.74

400

The total amount of space inside of a circle

What is the area?

400

The diameter of this circle is 420?

What is 210

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 is 30.

What is 706.5?

500

3.14 or 22/7

What is pi?

500

The circumference is 25.12.

What is 4?

500

The circumference of this circle is 194.68.

What is 62?

500

The radius is 12.5.

What is 78.5?

500

The circumference is 25.12.

What is 50.24?

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