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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, ..... Although the simple continued fraction for π (shown above) also does not exhibit a...

## 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 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 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 ...

www.ask.com/youtube?q=Where Did Pi Come from?&v=TlY-Sh9Rzas
Mar 4, 2011 ... visit my site: http://www.pythagoreanmath.com Video on how to calculate pi by Archimedes' method ...

## 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 ... So the symbol (a relatively modern one, of course) does not fool the ...

## 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?

## Pi Day: History of Pi | Exploratorium

www.exploratorium.edu/pi/history_of_pi/

Pi has been known for almost 4000 years—but even if we calculated the number of seconds in those 4000 years and calculated pi to that number of places, we ...

## Where does pi come from? - Math Forum - Ask Dr. Math

mathforum.org/library/drmath/view/52483.html

I was wondering how exactly the math notation pi was derived, and whoever derived it, why did he make up that symbol for pi?

## The History of Pi - Rutgers Math Department

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

He did not even use his own formula in his calculation of pi. .... (Beckmann, 180) Whereas it took Shanks several years to come up with his 707 digits, and ...