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Pi - Wikipedia

en.wikipedia.org/wiki/Pi

Some approximations of pi include: Integers: 3; Fractions: Approximate fractions include (in order of increasing accuracy) ...

100,000 Digits of Pi

www.geom.uiuc.edu/~huberty/math5337/groupe/digits.html

100,000 Digits of Pi Pi Logo. 3.141592653589793238462643383279502884197169399375105820974944592307816406286  ...

The Long Search for the Value of Pi - Scientific American

www.scientificamerican.com/article/the-long-search-for-the-value-of-pi/

Mar 14, 2016 ... The mathematical odyssey, plus a guide to calculating pi for yourself.

What is the exact value of pi? - Math Central

mathcentral.uregina.ca/QQ/database/QQ.09.08/h/mahesh1.html

search. Question from mahesh, a student: what is the exact value of pi. 22/7 is accurate value of pi, if not then how can i find out the exact pi value.

What is Pi? - Live Science

www.livescience.com/29197-what-is-pi.html

Apr 30, 2013 ... When starting off in math, students are introduced to pi as a value of 3.14 or 3.14159. Though it is an irrational number, some use rational ...

Music Video: What is the value of Pi? · Pi Day

www.piday.org/2014/music-video-what-is-the-value-of-pi/

Music Video: What is the value of Pi? March 12, 2014 · Videos · ∞ .... Post navigation. ← Pi Puzzle · A fugue on Pi → ...

The Value of Pi

lasp.colorado.edu/~bagenal/MATH/supplement/pi.html

The value of p = 3.14159265 ... which appears in defining the area of a circle and in measuring angles in units of radians is really no mystery. This value can ...

The first ten thousand digits of pi - Joy of Pi | Pi Links

www.joyofpi.com/pi.html

The Joy of Pi includes one million digits of pi. But in case you need just a few, here are the first ten thousand digits: 3. 1415926535 8979323846 2643383279 ...

Why haven't we found the exact value of PI yet? - Quora

www.quora.com/Why-havent-we-found-the-exact-value-of-PI-yet

You can simply find the volume of a sphere, where the radius is known ... Why haven't we found the exact value of PI yet? We do have the exact ...

What is the value of pi? | Reference.com

www.reference.com/math/value-pi-c42fde1f4238045f

The approximate value of pi, which is the ratio of a circle's circumference to its diameter, is 3.14159265, according to Collins World English Dictionary.

Answer
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.
More Info

Value Of Pi

wiki.c2.com

The ValueOfPi is irrational (more specifically, transcendental); what follows are either ... Seriously, it does make sense to define "pi" as a defined constant - not ...

Math Forum: Finding the Value of Pi

mathforum.org

Historians estimate that by 2000 B.C. humans had noticed that the ratio of circumference to diameter was the same for all circles. This discovery hinged on the ...

The History of Pi

www.math.rutgers.edu

They used this method to find that pi was slightly greater than 3, and came up with the value 3 1/8 or 3.125 (Beckmann, 11). However, this theory is probably a  ...