yes pi is used around the world today
pi is used in many different formulas. Formula for circumference, Area of a circle, and as we all know, pi is an endless decimal but technically is not repeating
Pi always is the same. 3,1416.....
Today is Pi Day in math which is March 14th and the first three digits of pi are 3.14
pi is greek for the number 3.14292 ect. It came from greek mathematicians thousands of years ago and is still used today
You eat it. Yum!
3.1415926535798935826264
Pi can be used to find a circle, For the circumference-Pi x D, or for the radius Pi x r2
You are probably thinking about Rahmanujan. However, he didn't really "create pi" - God created pi. Nor did he discover it, pi was known well before Rahmanujan. What he did do was to find some very efficient formulae to calculate pi to many decimal places - formulae that are still used today.
Pi can be used to calculate the area of a circle Pi can be used to calculate the circumference of a circle
Pi was first used by the Babylonians and Egyptians.
infinity or no ending