CIRCLE TERMS
RADIUS / DIAMETER
AREA
CIRCUMFERENCE
RANDOM
100

The distance from the center of a circle to the outside, also half of the diameter

What is RADIUS

100
The radius of a circle when the diameter is 5 in

What is 2.5 in?

100
The area of a circle when the radius is 8 cm. (use 3.14 for pi)

What is 200.96 cm2?

100

The diameter for this circle is 10 cm

What is 31.4 cm

100

The circumference is 65.94 inches. What is the diameter? (USE 3.14 as PI) 

What is 21 in

200

The longest line in a circle, passes through center

What is DIAMETER

200

The diameter of a circle when the radius is 12 in

What is 24 in?

200

The area of a circle when the diameter is 8 m. (use 3.14 for pi)

What is 50.24 m2?

200

The radius for this circle is 13 cm

What is 81.64 cm

200

The circumference is 9.42 cm. What is the radius? (USE 3.14 as PI) 

What is 1.5 cm

300

The distance around a circle 

What is CIRCUMFERENCE

300

The radius of a circle when the diameter is 27 in

What is 13.5 in?

300

In terms of pi, the area of a circle with a radius of 11.

What is 121pi

300

The diameter of this circle is 25 cm

What is 78.5 cm

300

The following are radii of a given circle. 

IP, IR, IS

What is the center point of the circle? 

What is Circle I. 

400

A round plane shape where all points are equidistant from the center

What is CIRCLE

400

The diameter of a circle when the circumference is 18.84 in

What is 6 in?

400

In terms of pi, the area of a circle with a diameter of 18 km

What is 81pi

400

The radius for this circle is 45 cm

What is 282.6 cm

400

True or False

Given the radius of a circle, you can find the circumference.

What is TRUE?

500

the word we use to identify this number: 3.14

What is PI

500

The diameter of a circle when the circumference is 194.68 ft

What is 62 ft?

500

The area of a circle with a circumference of 314.

What is 7850

500

The Diameter for this circle is 3285 cm

What is 10314.9 cm

500

What are the formulas for circumference & area? 

What is C = pi*d and A = r*r*pi

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