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Pi - Wikipedia

en.wikipedia.org/wiki/Pi

The number π is a mathematical constant, the ratio of a circle's circumference to its diameter, ... letter π, sometimes spelled out as pi, and derived from the first letter of the Gree...

What is pi, and how did it originate? - Scientific American

www.scientificamerican.com/article/what-is-pi-and-how-did-it/

Succinctly, pi--which is written as the Greek letter for p, or --is the ratio of the circumference of any circle to the diameter of that circle. Regardless of the circle's  ...

Where Does 'PI' Come From?

britton.disted.camosun.bc.ca/pi/piorigin/piorigin.html

You know what 'PI' is ... it's a number with the value 3.14, and it's used to find the circumference and area of a circle. But did you ever wonder where PI came ...

What's the Origin of the WordPi”? | Dictionary.com Blog

blog.dictionary.com/pi/

Mar 13, 2014 ... The Latin name of the Greek letter π is pi, pronounced pie. The first ...... We did a writing for each pi number we had to write a word. Such as 23 ...

Where did pi come from? | Reference.com

www.reference.com/math/did-pi-come-194ed8837aff6faa

The concept of the mathematical constant pi dates back approximately 4000 years to ancient Mesopotamia. Babylonian mathematicians found that the area of a ...

Pi Day: Where did π come from anyway?

blog.press.princeton.edu/2014/03/18/pi-day-where-did-π-come-from-anyway/

Mar 18, 2014 ... You are here: Home / Math & Science / Pi Day: Where did π come from anyway? ... It is, after all, just the first letter of the word “periphery.” True ...

Where did Pi come from? - Math Forum

mathforum.org/dr.math/problems/word_pi.html

Dec 2, 1994 ... ... we were wondering if you could answer our question. Where did the word pi come from, and how did someone determine it was equal to 3.14?

Where did the word Pi come from? Who coined the term Pi in ...

www.quora.com/Where-did-the-word-Pi-come-from-Who-coined-the-term-Pi-in-mathematics

Mar 20, 2016 ... The word "Pi" is the English word for the Greek letter π (in lower case) and Π (in upper case). In the mid-18th century the famous mathematician ...

The History of Pi - Rutgers Math Department

www.math.rutgers.edu/~cherlin/History/Papers2000/wilson.html

It is not clear how they found their approximation for pi, but one source (Beckman ) ... Word of this did not spread to the East, however, as the Chinese used the ..... ( Beckmann, 180) Whereas it took Shanks several years to come up with his 707 ...

The Origins of Pi | Primer

www.primermagazine.com/2009/field-manual/know-it-all-the-origins-of-pi

Nov 9, 2009 ... You probably remember pi from 7th grade math class as a magical number ... The symbol “π” and the term “picome from the Greek alphabet, where “π” is merely ... Honor and Ethics: Does America Need a “Lending Code?