Circumference pi, is represented by the Greek letter . The first few decimal digits of the numerical value of are 3.141592653589793 ... Pi is defined as the ratio of a circle's circumference to its diameter : Or, equivalently, as the ratio of the circumference to twice the radius. The above formula can be rearranged to solve for the circumference: The use of the mathematical constant is ubiquitous in mathematics, engineering, and science. In "Measurement of a Circle" written circa 250 BCE, Archimedes showed that this ratio (, since he did not use the name ) was greater than 3 but less
The Return of a Man Called Horse original "A Man Called Horse". Ebert commented that "What gets me is that initiation rite, which is repeated in this film in such grim and bloody detail you'd think people didn't have enough of it the last time. First Morgan has his pectoral muscles pierced with knife blades. Then eagle's talons are drawn through the wounds and tied to leather thongs. Then he hangs by the thongs until sufficiently purified. You'd think one ceremony like that would do the trick, without any booster shots." "The Return of a Man Called Horse" was released to DVD by MGM Home Video on