100

What is 16?
It is the diameter of this shape.

What is 3?

100

What is the distance around the circle or the perimeter?
The circumference is the same as this measurement.

100

What is the inside of a circle?
This is what the area measures.

100

What is V = pi•radius to the second power • height?
The formula for the volume of a circle.

200

What is the center?
The diameter of a circle passes through this.

200

What is r = d/2?
The formula for the radius of a circle is equal to this.

200

What is C = (pi)•d?
The formula for circumference.

200

What is A = pi X radius to the second power?
The formula for area of a circle.

200

What is V = L • W • H?
The formula for the volume of a rectangular prism.

300

What is two times the radius?
The diameter is equal to this.

300

What is a point on the circle?
The radius of a circle joins the center of the circle to this.

300

What is 12pi?
The circumference of a circle with a diameter of 12 (in terms of pi).

300

What is 16pi?
The area of a circle with a radius of 4 (in terms of pi)?

300

What is 672 cubic feet?
The formula of a rectangular prism with a length of 12 ft, a height of 8 ft, and a width of 7 ft.

400

What is 74 cm?
The diameter of a circle when the radius is 37 cm.

400

What is 75 ft?
The radius of a circle with a diameter of 150 ft.

400

What is 21.98 inches?
The circumference of a circle with a diameter of 7 inches.

400

What is 254.47 inches to the second power?
The area of a circle with a radius of 9 inches?

400

What is 791.7 cubic inches?
The volume of a cylinder with a height of 7 inches and a diameter of 12 inches.

500

What is 247.50 inches?
The diameter of a circle when the radius is 123.75 inches.

500

What is 85.25 inches?
The radius of a circle with a diameter of 170.5 inches.

500

What is 47.1 ft?
The circumference of a circle with a radius of 7.5 ft.

500

What is 38.5 ft to the second power?
The area of a circle with a radius of 3.5 ft.

500

What is 4 meters?
The height of a rectangular prism with a volume of 720 cubic meters, a width of 12 meters, and a length of 15 meters.