Pi Brooke speaks with Keith Devlin about Pi, that''s the number that begins with 3.14 and never ends. Keith Devlin is Weekend Edition''s math commentator and Dean of Science at St. Mary''s College, in Moraga, California.

Pi

Pi

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Brooke speaks with Keith Devlin about Pi, that''s the number that begins with 3.14 and never ends. Keith Devlin is Weekend Edition''s math commentator and Dean of Science at St. Mary''s College, in Moraga, California.