PI History
PI Math
Pi Riddles
Pi Facts
100

These people became the first to know the calculation of Pi by using Pythagorean Theorem 


Who was Archimedes of Syracuse?

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

True or False?

Pi (π) is the 18th letter of the Greek alphabet

False. Its actually the 16th letter of Greek

200

Ratio of the circumference of a circle to its diameter.

What is Pi?

200

This is the circumference of a circle with a radius of four centimeters

What is 25.12 centimeters? 

200

This is what a mathematician needs to fly his plane.

What is a Pi-lots License?

200

Real number that cannot be expressed by a simple fraction.

What is irrational number?

300

Pi has been known for how many years?

What is 4000 years?

300

This is the diameter of a circle with a circumference of 28.26 ft.

What is 9 ft. ?

300

This is a mathematician's favorite dessert.

What is Pi-e?

300

True or False

The First 144 digits of pi equal Devil number?

True

400

 The document that gives gives us insight into the mathematics of ancient Egypt. 

What is Rhind Papyrus?

400

This is the area of a circle with a diameter of four inches

What is 12.56 square inches?

400

This is what a mathematician does with her papers.

What is a pi-le papers?

400

The name of the star trek episode where they used pi to save the day

What is “Wolf in the Fold,”?

500

How did Babylonians calculated the area of a circle?

What 3πr?

500

This is the area of a circle with a radius of five centimeters

What is 78.5 square centimeters?

500

This is what the mathematician put into her gourmet cookies.

What is s-pi-ces?

500

The First 10 digits of pi

What is 3.14159265