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

Line from edge to edge through the center of a circle

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 ____ of a circle goes round and round

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 diameter of this circle is 25
What is 78.5
300

The diameter of this circle is 12

What is 113.04

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 6pi

What is 6

400

The radius for this circle is 45 (in terms of pi)

What is 90pi

400

The radius of this circle is 5 (in terms of pi)

25pi

500

3.14

What is pi?

500

The diameter of this circle is 0.325

What is 0.1625

500

the circumference is 62pi

What is 62

500

The Diameter for this circle is 328 (in terms of pi)

What is 328pi

500

The diameter of this circle is 20 (in terms of pi)

What is 100pi

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