Web Results


The number pi, which has a constant value that approximately equals 3.14, is an irrational number. It is a type or real number that cannot be expressed as a common fraction. It has...

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.



A diagram of a unit circle centered at the origin in the complex plane, including. The association between ...

One Million Digits of Pi · Pi Day


One Million Digits of Pi. 3.... T-Shirts. More Pi Stuff. digits · Pi Sightings: Great Pi Day Activities for Teachers · einstein · News & Events: Princeton Pi Day Party.

It's aimed at adults, but if you have a younger child who is fascinated with numbers, there will be some fun facts in the book he will most likely enjoy. This book has something for just about every type of gifted kid. The book is aimed at kids ages 7 and up, but teac... More »
By Carol Bainbridge, About.com Guide

100,000 Digits of Pi


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

9 random facts about pi (the irrational number, not the food) - 9News


Mar 14, 2015 ... KUSA – If you're a math nerd, March 14 is a pretty magical day. And this year, 03/ 14/15 is especially awesome. And while some use pi day as ...

Pi - Math is Fun


Draw a circle with a radius of 1. The distance half way around the edge of the circle will be 3.14159265... a number known as Pi ...

Value Of Pi


Now to make something round, I'd have to multiply by Pi, which is a transcendental number defined to an infinite number of decimal places. Imagine Pi used to ...

Math Forum: Ask Dr. Math FAQ: About Pi


By definition, pi is the ratio of the circumference of a circle to its diameter. Pi is always the same number, no matter which circle you use to compute it. For the ...

Popular Q&A
Q: How to Calculate the Number PI.
A: 1. Write down the Gregory Series. The series appears as: Pi = 4sum[1)k + 1)/(2k - 1) k = 1 . infinity] Expressed in plain English, the relationship says that th... Read More »
Source: www.ehow.com
Q: Who invented the number pi?
A: a person. Read More »
Source: wiki.answers.com
Q: Who discovered the number Pi?
A: No one knows who first discovered it, but the earliest known textually evidenced approximations date from around 1900 BC; they are 256/81 (Egypt) and 25/8 (Baby... Read More »
Source: wiki.answers.com
Q: What is the full number pi?
A: Pi is a mathematical constant whose value is the ratio of any circle's circumference to Read More »
Source: www.chacha.com
Q: What is the color of the number pi?
A: I'm sorry but the number 'pi' does not have an official color, it is a mathematica... Read More »
Source: www.chacha.com