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The value of pi to 5 decimal places is 3.14159. Pi is an irrational number, so it cannot be expressed as an exact fraction and its decimal representation has no end.
The Greek letter pi was first used to represent the ratio of the circumference of a circle to its diameter in 1709 by mathematician William Jones.

www.factretriever.com/pi-facts

Aug 20, 2016 ... Egyptologists and followers of mysticism have been fascinated for centuries by the fact that the Great Pyramid at Giza seems to approximate pi.

www.spinfold.com/30-amazing-facts-about-pi

Facts about Pi:Even computers can't find the value of Pi.Most people say that there are no corners for circle, but actual fact is circle has infinite number of ...

www.livescience.com/58249-surprising-facts-about-pi.html

Mar 14, 2017 ... Despite pi's near-mythic status, there are still some little-known facts about this mathematical constant.

www.studentguide.org/all-about-pi-everything-you-need-to-know-then-some

This article breaks down some of the facts and mysteries about pi into four sections: Fun Facts About Pi, Advanced Facts About Pi, Pi in Pop Culture, and Sites ...

www.networkworld.com/article/2164391/data-center/data-center-28-facts-about-pi-that-you-probably-didn-t-know.html

Mar 14, 2013 ... Below are 28 fun facts about pi split up into tidy categories. Enjoy! [ MORE PI DAY: 10 Awesome ways to celebrate Pi Day 2013. EVEN MORE ...

www.express.co.uk/fun/top10facts/384163/Top-10-facts-about-pi

www.express.co.uk/life-style/top10facts/652242/Top-Ten-facts-pi-day-maths

Mar 13, 2016 ... Today's date is written 14.3 in the UK and 3.14 in the US, which is why it is celebrated in the US and by mathematicians worldwide as Pi Day, ...

www.msn.com/en-us/lifestyle/smart-living/10-pi-day-fun-facts/ss-AAgFUtF

Mar 11, 2017 ... Pi Day is celebrated on March 14th every year. It's the day we celebrate the mathematical constant as well as mathematics in general.

www.mnn.com/green-tech/research-innovations/stories/8-odd-facts-about-pi

Mar 13, 2014 ... In celebration of National Pi Day, we tip our hat to 3.14.