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 distance from one side of the circle through the center to the other side. 

 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. 

Circumfrence

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

The radius is 2.5

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

area

400
The diameter of this circle is 437
What is 218.5?
400

The radius is 50

100

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

What is pi?

3.14

500
Diameter is 30

15

500

The radius is 10

20

500
The Diameter for this circle is 3285
What is 10314.9
500

The diameter of the circle is 10

78.5

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