Pi is the ratio of a circle's circumference to this measurement.
What is the diameter
This is the circumference of a circle with a radius of four centimeters
What is 25.12 centimeters
This man holds the record for reciting 70,000 decimal places of pi. WOW!
Rajveer Meena
Pi got its name from the Greek word for this
What is perimeter
This is what you get when you take a cheese wheel and divide it by its diameter
What is Moon Pi-e
This is what a mathematician does with her papers
Puts them in a pi-le.
Mathematicians starting using the π symbol during this century.
18th Century (1700s)
This is what you get when you take the sun and divide it by its diameter
What is Pi-e in the Sky
This the connection between Albert Einstein and Pi Day
What is a birthday on March 14
This is what you get when you have calamari for dessert.
What is octo-pi