What is a pie in math?

Pie in math does not actually have a letter ‘e’ in the word. It is only referred to as Pi and has the In its etymological meaning, Pi is actually a Greek letter, which is basically used as representation of the number to calculate and measure the circumference of a circle. read more

A pi pie. The circular shape of pie makes it a frequent subject of pi puns. Perhaps because of the simplicity of its definition and its ubiquitous presence in formulae, π has been represented in popular culture more than other mathematical constructs. read more