In Math Functions, what does pi stand for?
It is a mathematical constant, whose symbol is π.
It's approximately equal to 3.141592653589793238462643383279502884197169399375105820974944592307816406286...
It keeps on going indefinitely.
It's the relationship between the radius of a circle (r) and its circumference:
circumference = 2πr
Thanks, you are very smart.