Pi Facts
Do the Math
Pi Puns
Pi Math
Rhymes With Pi
100
The definition of pi.
What is the ratio of a circle's circumference to its diameter?
100
This is the circumference of a circle with a diameter of ten inches.
What is 31.4 inches?
100
This is what you call a mathematician that takes over a ship.
What is a pi-rate?
100
The volume of a sphere with radius 9
What is 36π?
100
Babies do this when they are hungry, tired or need a diaper change.
What is cry?
200
An approximate value of pi correct to five decimal places.
What is 3.14159?
200
This is the circumference of a circle with a radius of four centimeters,
What is 25.12 centimeters?
200
This is what the mathematician put into her gourmet cookies.
What is s -pi-ces?
200
The area of a circle with a radius of π
What is π3?
200
A game that children enjoy playing with their "little eye."
What is I Spy?
300
An approximate value of pi in fractional form.
What is 22/7?
300
This is the diameter of a circle with a circumference of 28.26 ft.
What is 9 ft?
300
This is what you get when you divide a Jack-o-Lantern by its diameter.
What is Pumpkin Pi-e?
300
The amount of radians in 30 degrees
What is π/6?
300
This made Pinocchio's nose grow.
What is a lie?
400
Pi got its name from the Greek word for this.
What is perimeter?
400
This is the area of a circle with a diameter of four inches
What is 12.56 square inches?
400
A mathematician’s favorite snake
What is a pi-thon?
400
What is (4-π)/4?
400
Billy Joel song: "Only the Good _____ Young."
What is Die?
500
This mathematician has a birthday on pi day.
Who is Albert Einstein?
500
This is the area of a circle with a radius of five centimeters
What is 78.5 square centimeters?
500
This knight was the roundest knight at King Arthur's round table.
Who is Sir Cumference?
500
e^(iπ)+1 =
What is 0?
500
Elton John song: "Lucy in the _____ With Diamonds."
What is Sky?