What the *!%%# is Pi?

Yeah, Yeah, it's 3.14..yadda yadda. It has to do with circles but exactly what is it?? This video helps explain it and so does THIS

Down to basics- The distance around a circle is a little more (3.14...times) than the distance from one side of that circle to the exact other side (AKA diameter).

No test later, but maybe a slice of key lime pie...