Urban Dictionary: pi's
A large social fraternity founded on February 26th at Vincennes University. Today, with chapters all over the U.S. and Canada, over 88,000 Sig Pi's...

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The Joy of Pi
"No number has captured the attention and imagination of number fanatics and nerds throughout the ages as much as the ratio of a circle's circumference to its diameter--a.k.a. pi. With incisive historical insight and a refreshing sense of humor, The Joy of Pi brings us the story of pi and humankind'... read more

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misterteacher.com - Learning about Pi
The word pi doesn't refer to something grandma bakes in the oven ... Pi Day can be a whole lot of fun and there are hundreds of different activities you can ...

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BrainBashers : Pi
31415 digits of Pi ... Pi. 3.1415. 92653589793238462643383279502884197169399375105820974944592307816. 40628620899862803482534211706798214808651328230664709384460955058 ...

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