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 value of circumference divided by diameter.

What is Pi?

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 that passes from one side of the circle to the other through the center.

What is the diameter?

300

The diameter of this circle is 27

What is 13.5

300

The radius of this circle is 15.7

What is 31.4

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 value of pi written as a fraction for a circle with an area of 78.5 and a radius of 5

What is 78.5/25

400

The diameter of this circle is 437

What is 218.5?

400

The radius of this circle is 18.84

What is 37.68

400

The radius for this circle is 45

What is 282.6

400

The radius of this circle is 1.6

What is 8.0384

500

The value of pi written as a fraction for a circle with a circumference of 28.26 and a radius of 4.5

What is 28.26/9

500

The diameter of this circle is 0.325

What is 0.1625

500

The radius of this circle is .12

What is .24

500

The Diameter for this circle is 32

What is 100.48

500

The radius of this circle is 69

What is 14949.54

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