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## Pi - Wikipedia

en.wikipedia.org/wiki/Pi

π is commonly defined as the ratio of a circle's circumference C to its ... This definition of π implicitly makes use of flat (Euclidean) ...

## Definition of Pi - Math is Fun

www.mathsisfun.com/definitions/pi.html

Pi. The ratio of a circle's circumference to its diameter. Equal to 3.14159265358979323846... (the digits go on forever without repeating) A rough approximation ...

## Pi - math word definition - Math Open Reference

www.mathopenref.com/pi.html

The number Pi, denoted by the Greek letter π - pronounced 'pie', is one of the most common constants in all of mathematics. It is the circumference of any circle,  ...

## What is pi? - Definition from WhatIs.com

whatis.techtarget.com/definition/pi

Pi is a numerical constant that represents the ratio of circle s circumference to its diameter on a flat plane surface. The value is the same regardless of the size of ...

Aug 21, 2012 ... This tutorial explains the meaning of Pi. Learn Math Tutorials Bookstore http:// amzn.to/1HdY8vm Donate http://bit.ly/19AHMvX.

## What Makes Pi So Special? | What Does Pi Mean? - Live Science

www.livescience.com/34132-what-makes-pi-special.html

Aug 9, 2012 ... No number can claim more fame than pi. But why, exactly? Defined as the ratio of the circumference of a circle to its diameter, pi, or in symbol ...

## Pi - definition of pi by The Free Dictionary

www.thefreedictionary.com/pi

(also pē) The 16th letter of the Greek alphabet. See Table at alphabet. 2. Mathematics A transcendental number, approximately 3.14159, represented by the ...

## Pi | Define Pi at Dictionary.com

www.dictionary.com/browse/pi

Pi definition, the 16th letter of the Greek alphabet (II, π). See more.

## Pi -- from Wolfram MathWorld

mathworld.wolfram.com/Pi.html

Pi. DOWNLOAD Mathematica Notebook EXPLORE THIS TOPIC IN the MathWorld Classroom CirclePi. The constant pi, denoted pi , is a real number defined as ...

## PI has so much meaning.......... it LITERALLY shapes our very ...

www.gamespot.com/forums/offtopic-discussion-314159273/pi-has-so-much-meaning-it-literally-shapes-our-ver-29305245/

See that? Thats PI. It may seem like just another Mathematical symbol, but the meaning behind PI is so grand, so surreal, so mind-blowing, that the full extent of  ...