>$pi = 22/7; There is 99 percent of the problem. There's a radian/degree conversion in a module somewhere but it's easier to just look up a better value of pi. It is transcendental and CANNOT be expressed as an exact fraction. How I wish I could recollect, of circle round, the exact relation that Archimedes found? Count the letters in the words. -> From the U S of A, the only socialist country that refuses to admit it. <- ===== Want to unsubscribe from this list? ===== Send mail with body "unsubscribe" to macperl-request@macperl.org