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 in

What is 2.5 in

100

The radius of this is 5 cm

What is 10 cm

100

The diameter for this circle is 10 yd

What is 31.4 yd

100

The radius of this circle is 2 in

What is 12.56 in

200

The line segment that goes from one side of a circle to the other side passing through the center.

What is the Diameter

200

The diameter is 12 cm

What is 6 cm

200

The radius of this circle is 2.5 in

What is 5 in

200

The diameter for this circle is 13 mm

What is 40.82 mm

200

The radius of this circle is 7 mm

What is 153.86 mm

300

The distance around a circle.

What is circumference?

300

The diameter of this circle is 27 mm

What is 13.5 mm

300

The radius of this circle is 19 ft

What is 38 ft

300

The diameter of this circle is 25 cm

What is 78.5 cm

300

The diameter of this circle is 18 in

What is 254.34 in

400

The total amount of space inside of a circle

What is the area?

400

The diameter of this circle is 437 ft

What is 218.5 ft

400

The radius of this circle is 21mi

What is 42 mi

400

The radius for this circle is 45 m

What is 282.6 m

400

The diameter of this circle is 24 yd

What is 452.16 yd

500

3.14 or 22/7

What is pi?

500

The diameter of this circle is 30 mm

What is 15 mm

500

The radius of this circle is 12.5 yd

What is 25 yd

500

The radius for this circle is 15.5 in

What is 97.34 in

500

The diameter of this circle is 30 in

What is 706.5 in

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