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 is 5 cm.

What is 10 cm?

100

The diameter for this circle is 10 inches.

What is 31.4 inches?

100

The radius of this circle is 2 inches

What is 12.56 square inches?

200

A straight line that runs through the center of a circle and has two endpoints.

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 cm.

What is 40.82 cm?

200

The radius of this circle is 3 cm.

What is 28.26 square cm?

300

The distance around a circle.

What is the circumference?

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

The radius is 8.5 inches.

What is 17 inches?

300

The diameter of this circle is 25 inches.

What is 78.5 inches?

300

The radius of this circle is 20 inches.

What is 1256 square inches?

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 18.84
What is 6
400

The radius for this circle is 45 cm.

What is 282.6 cm?

400

The diameter of the circle is 50 feet.

What is 1962.5 square feet?

500

The ratio of a circle's circumference to its diameter is known as...

What is pi?

500
The diameter of this circle is 0.325
What is 0.1625
500

The circumference of this circle is 194.68

What is 62

500

The Diameter for this circle is 3000 mm.

What is 9420 mm.

500

The diameter of a circle is 24 inches.

What is 452.16 square inches?

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