Chat with our AI personalities
Think of pi as infinity. It never ends. You might mean "3.14" as an approximation of pi, though.
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.
Pi, the numerical constant, shows up in all kinds of places you might not necessarily expect. That said, the question doesn't really make a lot of sense.
It is used to find the area of a circle as pi*radius2