Area
Circumference
Diameter from Circumference
Radius from Area
Might be math related.....
100

What is the area of a circle with a radius of 5 inches? 

78.5 square inches

100

A circle has a diameter of 2 inches. What is the circumference?

6.28 inches. 

100

A circle has a circumference of 30 cm. What is the diameter? 

(round to the nearest hundredths)

9.55 cm

100

A circle has an area of 300 sq. cm, what is the radius? (round to the nearest hundredths)

9.77 cm

100

Is 7 a prime number? 

Yes

200

If a circle has a diameter of 14 cm, what is its area?

153.86 square centimeters

200

A circle has a diameter of 7 inches. What is the circumference?

21.98 inches.

200

A circle has a circumference of 54 cm. What is the diameter? 

(round to the nearest hundredths)

17.2 cm

200

A circle has an area of 20 sq. in, what is the radius?

(round to the nearest hundredths)

2.52 in

200

How many factors does the number 24 have? 

8 factors

1, 24, 12, 2, 3, 8, 6, 4

300

A circle has a diameter of 15 mm. What is the area?

(Round to the nearest hundredths)

176.63 square mm

300

A circle has a radius of 8 cm. What is the circumference?

50.24 cm 

300

A circle has a circumference of 28.6 cm. What is the diameter? 

(round to the nearest hundredths)

9.11 cm

300

A circle has an area of 515 sq. in, what is the radius?

(round to the nearest hundredths)

12.81 in 

300

What planet is closest to the sun? 

Mercury

400

A circle has a radius of 9 inches. What is the area? 

254.34 square inches

400

A circle has a radius of 12 mm. What is the circumference?

75.36 mm

400

A circle has a circumference of 89.7 cm. What is the diameter? 

(round to the nearest hundredths)

28.57 cm


400

A circle has an area of 10 sq. in, what is the radius?

(round to the nearest hundredths)

1.78 in

400

What is the largest animal in the world? 

The Blue Whale

500

A circle has a diameter of 35 cm. What is the area?

(Round to the nearest hundredths) 

961.63 square cm.

500

A circle has a radius that is half of 17 inches. What is the circumference?

53.38 inches

500

A circle has a circumference of 13 inches. What is the diameter? 

(round to the nearest hundredths)

4.14 inches

500

A circle has an area of 1,000,527 sq. in, what is the radius?

(round to the nearest hundredths)

564.48 in

500

What is the population of Rootstown? 

8,189 

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