Circle Terms
Finding Radius
(find the radius for all)
Finding Diameter (Find Diameter for all)
Finding Circumference(Find Circumference 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 12

What is 6

100
The radius of this is 5
What is 10
100
The diameter for this circle is 10
What is 31.4
200

The longest line segment possible in a circle

What is the Diameter

200

The diameter is 5

What is 2.5

200
The radius of this circle is 2.5
What is 5
200
The diameter for this circle is 13
What is 40.82
300

The distance traveled around the outside of a circle.

What is circumference?

300
The diameter of this circle is 27
What is 13.5
300

A circular pool measures 15.70 in circumference.

What is 5

300
The diameter of this circle is 25
What is 78.5
400

3.1415926535...

Pi or π

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
500

The amount of space inside a shape. (including circles)

What is area.

500

The circumference of this circle is 10.99

What is 1.75

500

The circumference of this circle is 194.68

What is 62

500
The Diameter for this circle is 3285
What is 10314.9
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