Fun Pi Facts
Pi
Volume of Cylinders
Volume of Cones
Volumes of Spheres
100
This is the formula to find the circumference of a circle.
What is Pi times the diameter?
100
Pi is the ratio of a circle's circumference to this measurement.
What is the diameter?
100
The volume of a cylinder with a radius of 13 cm and a height of 7 cm.
What is 3714.62 cubic centimeters?
100
The volume of a cone with a radius of 8 mm and a height of 10 mm. Use 3.14 for pi.
What is 669.9 cubic mm?
100
The volume of a sphere with a radius of 25 cm.
What is 65,449.8 cubic cm?
200
This is the formula for finding the area of a circle.
What is radius time radius times pi?
200
This is the circumference of a circle with a radius of four centimeters.
What is 25.12 centimeters?
200
The volume of a cylinder with a height of 3 and a diameter of 18 mm.
What is 763 mm cubed?
200
The volume of a cone with a diameter of 12 ft and a height of 7 ft. Use 3.14 for pi.
What is 263.76 cubic ft?
200
The volume of a sphere with a diameter of 34 mm.
What is 20,579.5 cubic mm?
300
This is the 6th digit in pi.
What is 9?
300
This is the diameter of a circle with a circumference of 28.26 ft.
What is 9 ft?
300
The height of a cylinder with a volume of 603.2 cubic inches with a radius of 8 inches.
What is 3 inches?
300
The ratios of the cone's volume to the cylinder's volume when both have the same radius and height.
What is 1/3?
300
The radius of a sphere when the
What is 7.5 cm?
400
This famous person was born on Pi Day.
Who is Albert Einstein?
400
This is the area of a circle with a diameter of four inches.
What is 12.56 square inches?
400
The radius of a cylinder with a volume of 648 pi and a height of 8 feet.
What is 9 feet?
400
The radius of a cone with a volume of 50. 24 cubic inches and a height of 3 inches.
What is 4 inches?
400
The volume of the orange half after you cut an orange in half and measure the radius to be 1.5 in.
*Use 3.14
What is 7.07 cubic cm?
500
Pi is this type of number.
What is irrational?
500
This is the area of a circle with a radius of five centimeters.
What is 78.5 square centimeters?
500
The diameter of a cylinder with a volume of 7433 cubic inches and a height of 14 inches.
What is 26 inches?
500
The height of a cone with a volume of 1267 cubic ft and a diameter of 22 ft.
What is 10 ft?
500
Air is leaking from a spherical-shaped advertising balloon at the rate of 26 cubic feet per minute. The radius of the ball is 7 feet. This is how long it would take for the balloon to empty fully. Round your answer to the nearest minute. Use the approximate of value of ∏, that is 3.14.
What is 55 minutes?