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pi = 3.14159265

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Pi (Greek letter)

Pi, Greek letter (p) used in mathematics as the symbol for the ratio of the circumference of a circle to its diameter. This ratio is a universal ...

Archimedes’ work on value of pi

Archimedes’ work on value of pi (Culver Pictures)

Archimedes, one of the greatest Greek scientists, made a number of important contributions to geometry during the 3rd century bc. He devised ways to...

Circle, relation to pi

The circumference—distance around the edge—of a circle is equal to a constant, pi (symbol p), times the circle’s diameter: C = pd. Since the diameter...

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- 16th letter of Greek alphabet: the 16th letter of the Greek alphabet, represented in the English alphabet as "p"
- mathematical constant: a number approximately equal to 3.14159 that is the ratio of the circumference of a circle to its diameter and is represented by the symbol π

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	Advertisement Windows Live® Search Results Pi - Wikipedia, the free encyclopedia Pi or π is one of the most important mathematical constants, approximately equal to 3.14159. It represents the ratio of any circle 's circumference to its diameter in Euclidean ... Pi (film) - Wikipedia, the free encyclopedia π (also known as Pi or Pi — Faith in Chaos) is a 1998 American psychological thriller directed by Darren Aronofsky, who won the Directing Award at the 1998 Sundance Film ... Pi (1998) Photo gallery, plot outline, trivia, mistakes, quotes, user reviews, and a message board. See all search results in Windows Live® Search Results

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