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Web Results

en.wikipedia.org/wiki/Pi

The number π is a

www.ask.com/youtube?q=Mathematical Pi&v=VWGGTb5pY2U

Mar 27, 2010 ... O boy iz dat tiem of yeer agin!!111!! This is a music video of the song "
Mathematical Pi " by Ken Ferrier and Antoni Chan. You can find out more ...

www.math.utah.edu/~pa/math/pi.html

Understanding

www.math.com/tables/constants/pi.htm

www.math.rutgers.edu/~cherlin/History/Papers2000/wilson.html

The History of

www.alltooflat.com/about/personal/ton/pi.html

3.141592653589793238462643383279502884197169399375105820974944592307816
(or

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

Apr 30, 2013

wonderopolis.org/wonder/what-is-pi/

mathworld.wolfram.com/Pi.html

mentalfloss.com/article/23151/mathematical-pi-song

Oct 30, 2009

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

mathforum.org

What is

www.mathsisfun.com

Or you could draw a circle with a diameter of 1. Then the circumference (the
distance all the way around the circle) will be

www.piday.org

Feb 15, 2010