Pi (it's a Greek letter) is the ratio of any circle's circumference to its diameter. It's usually expressed as 3.14, but is in fact a nonrepeating, nonterminating decimal number.
3.14159265358979 should be more than sufficient for any use outside the most advanced math classes.
Pi (it's a Greek letter) is the ratio of any circle's circumference to its diameter. It's usually expressed as 3.14, but is in fact a nonrepeating, nonterminating decimal number.
3.14159265358979 should be more than sufficient for any use outside the most advanced math classes.