Pi Day Fun Facts
From what language does the π symbol originate?
Greek
What is the formula for the area of a circle?
πr2
What is the formula for the circumference of a circle?
2πr or πd
How many bakers does it take to bake a pi?
3.14
How long is pi?
It is infinite!
What is the area of a circle with a radius of 5 centimeters?
78.5 cm2
What is the circumference of a circle with a diameter of 10 centimeters
31.4 cm
What is a mathematician's favorite type of snake?
A pi-thon
When is Albert Einstein's Birthday?
March 14th (Pi Day!)
What is the area of a circle with a diameter of 4 inches?
12.56 inches2
What is the second most popular type of pie in the United States?
Pumpkin Pie
What do you call a mathematician that takes over a ship?
A pi-rate
When was Pi Day first celebrated Nationally? (within the decade)
1988
What is the diameter of a circle with a circumference of 28.26 feet?
9 feet
What do you get when a bunch of sheep stand around a circle?
Shepherd's pi
Name the first 8 digits of pi
3.1415926
Why do you never talk to pi?
He'll go on forever!