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Pi is a mathematical constant that relates the circumference of a circle to its diameter.
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Fast Facts:
- Pi = Circumference divided by diameter
- Decimal Equivalent: 3.14159 ...
- Binary Equivalent: 11.00100100001111110110 ...
- Hexadecimal Equivalent: 3.243F6A8885A308D31319 ...
- First calculated approx. 2,000 B.C.
- Pi Day is celebrated on March 14th
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Pi Facts on Twitter Powered by Twitter
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.@dangainor Seattle PI was nixed to keep Seattle Times going! FYI PI hardly "left wing" but The Seattle Times is Right Wing. Facts suck huh?
@Coopster04 | November 09, 2009 11:11 PM -
Pi prefers facts over propaganda... if you feel the same check out www.progressis.org - Come join The Mayor and Pi at Walk-Ons 4-7 tonight!
@progressis | November 09, 2009 09:57 PM -
Thinking there must be some gigging at bath time when the kids use the wash cloth with fun facts about Uranus. http://pi.pe/ng0316
@andrewnevelos | November 07, 2009 12:39 AM -
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Pi Facts on Amazon | View All
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Questions and Answers About Pi Facts | View All | Ask a Question
View All Pi Facts Questions (1149) | Ask a QuestionHow can PI be derived without a computer? (3 Answers)By throwing frozen hot dogs? http://www.wikihow.com/Calculate-Pi-by-Throwing-Frozen-Hot-Dogs Manually using PI = 4 * (4 * atan(1/5) - atan(1/239))? http://www.cygnus-software.com/misc/pidigits.htm With a slide ruler? http://www.hpmuseum.org/powerlog.jpg http://www.hpmuseum.org/srinst.htm read moreHow are you going to celebrate National Pi Day? (7 Answers)I teach middle school math, and I celebrated Pi Day early with my students. We made Pi Day cards and sang a Pi Day song. Here's the card I made. ... read moreHow can I Refute Facts (1 Answer)You can refute a fact when you are sure that the information given in an answer is incorrect. Use the "reply" button on the answer you want to refute. A ... read morePeloponnesian War - some facts? (1 Answer)Here are a few quick facts to help you with your report: 1. The war began on 4 April 431 B.C. with a Theban attempt to surprise Plataea, Athens' ally ... read more
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Pi Facts Blogs and Commentaries
- Google Blog Search: Pi Facts
- Los Angeles Times: The Homeroom : A slice of Pi, please? (March 10, 2008)
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