Web Results

en.wikipedia.org/wiki/Pi

Some approximations

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

100,000 Digits

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

Mar 14, 2016

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

search. Question from mahesh, a student: what is the exact

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

Apr 30, 2013

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

Music Video: What is the

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

The

www.joyofpi.com/pi.html

The Joy

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

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

The approximate

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

wiki.c2.com

The

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 ...

www.math.rutgers.edu

They used this method to find that