Background
When did Mathematicians use Pi?
The 1700's.
Who introduced Pi in 1706?
William Jones
How many zeros are in the first 31 digits?
None.
What is Pi used for?
To find the circumference of a circle.
Who popularized the Greek letter Pi?
Leonhard Euler.
What scientist was born on Pi day?
Albert Einstein
How many known digits does Pi have?
6.4 billion.
George Buffon
Why is Pi day on March 14th?
Because it is 3/14 (the first 3 digits in Pi)