Parts of a circle
The distance from the center to the outside
The formula to get the diameter using the radius
What is the radius times 2
The first three digits of Pi
What is 3.14
What langauge was pi a letter of
What is Greek?
Distance across the circle
What is the diameter
The circumference of a circle
What is Pi times the diameter
The first 5 digits of Pi
What is 3.1415
This physicist's birthday is on 3/14
Who is Albert Einstein
The area around the circle
What is the circumference
Area of a circle
What is Pi times the radius squared
The first 7 digits of Pi
What is 3.141592
The most amount of Pi digits calculated
What is 22 trillion
The result of Pi times the radius squared
What is the area
The formula to get the circumference from the radius
What is the radius times 2 times Pi
The first 9 digits of Pi
What is 3.14159265
This person is credited with discovering Pi
Who is Archimedes of Syracuse
The coefficient of Pi to find the circumference of a circle
What is the diameter
The formula to get the radius of a circle using the area
What is the square root of the area divided by Pi
The first 11 digits of Pi
What is 3.1415926535
Who is Leonhard Euler