Pi is discovered by William Jones in 1706 who was a Welsh Mathematician. Pi is the circumference of circle having unit radius.Pi equals 22/7.
http://answers.ask.com/Science/Mathematics/who_discover...
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What is Pi? Who discovered it? How did they find out that number has almost infinite digits? Pi or π is one of the most important mathematical constants, approximately equal to 3.14159. It... ... You're reading What is Pi? Who discovered it? How did they find out that number has almost infinite digits? - which can also...
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www.answerbag.com/q_view/5850
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Who discovered the phenomenon that is Pi? This is from the pi article on Wikipedia. "As early as the 19th century BC, Babylonian mathematicians were using pi = 25/8, which is within 0.5... ... You're reading Who discovered the phenomenon that is Pi? - which can also be phrased as:
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www.answerbag.com/q_view/67994
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"The Babylonians were the first to use it in any detail" The value of π has been known in some form since antiquity. As early as the 19th century BC, Babylonian mathematicians were using π = 25⁄8, which is within 0.5% of the true ...
http://askville.amazon.com/discovered-pi/AnswerViewer.d...
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What is Pi? Who first used Pi? How do you find it? What is it for? How many digits is it? ... However, although many mathematicians have tried to find it, no repeating pattern for pi has been discovered - in fact, in 1768 Johann Lambert proved that there cannot be any such repeating pattern.
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mathforum.org/dr.math/faq/faq.pi.html
mathforum.org/dr.math/faq/faq.pi.html
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Pi - Wikipedia, the free encyclopedia
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Pi or π is a mathematical constant whose value is the ratio of any circle's circumference to its diameter in Euclidean space; this is the same value as the ratio of a circle's area to the square of...
en.wikipedia.org/wiki/Pi
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Nobody knows how pi was discovered. We do know that pi has been known for over 4000 years. In 2000 BC the Babylonians used 3 1/4 as an approximation to pi, and the Egyptians used 256/81. It is very likely that people of thousands of years ago observed that circles of different sizes were similar.
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www.madsci.org/posts/archives/may2001/988897102.Ph.r.ht...
www.madsci.org/posts/archives/may2001/988897102.Ph.r.html
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Pi has been known since ancient times, and the ancient Greeks discovered that it is an irrational number, which cannot be represented by a fraction, the ratio of two whole numbers like 3/4 or 15/33. The ancients also discovered that 22/7 is a pretty good approximation of the true value of pi.
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www.madsci.org/posts/archives/1999-08/933952739.Sh.r.ht...
www.madsci.org/posts/archives/1999-08/933952739.Sh.r.html
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