Last modified on 22 August 2014, at 19:50
Greek uc pi.png
Unicode name GREEK SMALL LETTER PI
Unicode block Greek and Coptic
Codepoint U+03C0
ο ← Greek and Coptic → ρ
See also: [U+220F N-ARY PRODUCT], [U+3107 BOPOMOFO LETTER M], [U+3160 HANGUL LETTER YU], and Appendix:Variations of "p"

TranslingualEdit

This mosaic is outside the mathematics building at the Technische Universität Berlin.
When a circle's diameter is 1 unit, its circumference is π units.
When a circle's radius is 1 unit, its circumference is 2π units.

SymbolEdit

π

  1. (mathematics) An irrational constant representing the ratio of the circumference of a circle to its diameter; approximately 3.14159265.
  2. (particle physics) pion, pi meson

See alsoEdit


GreekEdit

LetterEdit

π (p) (lowercase, uppercase Π)

  1. The lower case letter pi (πι), the 16th letter of the modern Greek alphabet.

NumeralEdit

π'

  1. The number 80 in Greek numerals.

  1. The number 80,000 in Greek numerals.
  2. (The Greek letter pi.)

See alsoEdit

see: Appendix:Greek alphabet