Radius
Diameter
Circumference
Area
Bonus
100

The radius of a circle with a diameter of 8 cm

What is 4 cm?

100

The diameter of a circle with a radius of 2 in

What is 4 in?

100

The circumference of a circle with the diameter of 3 in

What is 9.42 in?

100

The area of a circle with a radius of 4 m

What is 50.24 m?

100
The name of the number 3.14

What is pi?

200

The radius of a circle with a diameter of 45 ft

What is 22.5 ft?

200

The diameter of a circle with a radius of 34 ft

What is 68 ft?

200

The circumference of a circle with the diameter of 42.5 miles

What is 133.45 miles?

200

The area of a circle with a radius 73 ft

What is 16,733.06 ft?

200

This measurement is double the radius

What is diameter?
300

The radius of a circle with a circumference of 62.8 in

What is 10 in?

300

The diameter of a circle with a radius of 3,410 in

What is 6,820 in?

300

The circumference of a circle with a diameter of 0.59 in

What is 1.85 in?

300

The area of a circle with a radius of 0.03 mm

What is 0.0028 mm?

300

The formula for the radius of a circle

What is a=rx pi?

400

The radius of a circle with a circumference of 2,198 cm

What is 350 cm?

400
The diameter of a circle with a circumference of 72.22 yards

What is 23 yards?

400

The circumference of a circle with a radius of 2 cm

What is 12.56 cm

400

The radius of a circle with a diameter of 68 in

What is 3,629.84 in?

400

The distance a tire with a diameter of 45 cm goes after 2 rotations

What is 282.6 cm?

500

The radius of a circle with an area of 3.14 in

What is 1 in?

500

The diameter of a circle with a circumference of 9.891 meters

What is 3.15 meters?

500

The circumference of a circle with a radius of 328 ft

What is 2,059.84 ft?

500

The radius of a circle with a diameter of 2.38 miles

What is 4.45 miles?

500

Writing 3 x pi in terms of pi

What is 3pi?