en.wikipedia.org/wiki/Pi

The number π is a mathematical constant, the ratio of a circle's circumference to
its diameter, ... Ancient civilizations needed the value of π to be computed
accurately for practical ...

britton.disted.camosun.bc.ca/pi/piorigin/piorigin.html

You know what 'PI' is ... it's a number with the value 3.14, and it's used to find the
circumference and area of a circle. But did you ever wonder where PI came ...

www.scientificamerican.com/article/what-is-pi-and-how-did-it/

Regardless of the circle's size, this ratio will always equal pi. In decimal form, the
value of pi is approximately 3.14. But pi is an irrational number, meaning that its ...

www.quora.com/Why-we-take-value-of-π-3-14

Hey there stranger, i think i could write something about this. So let me answer
your question .... the value of pie is approximately taken as 3.14 or 22/7. Pie is an
...

www.angio.net/pi/whypi.html

Why is Pi interesting to understand, compute, and perhaps even to search? ...
Archimedes used this trick with 96 sided polygons to correctly estimate Pi to
about two digits (3.14), proving 3.1408 < Pi < 3.1428. You can try ... Year, Digits,
Value.

www.pcworld.com/article/191389/a-brief-history-of-pi.html

Mar 13, 2013 ... In honor of Pi Day, we bring you a brief history of everyone's favorite ... Everybody
knows the value of pi is 3.14…er, something, but how many ...

www.mathsisfun.com/numbers/pi.html

pi symbol. Pi (the symbol is the Greek letter π) is: The ratio of the Circumference
... 314m (to the nearest m) ... Activity: Find an Approximate Value For Pi.

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

... in the long string of numbers starting with 3.14159 2653..., which is generally
shortened to 3.14. ... It is not clear how they found their approximation for pi, but
one source (Beckman) makes the .... The earliest value of pi used in China was 3.

www.piday.org/million/

3.14... more digits loading... T-Shirts ... Videos: “Lose Yourself in the Digits” Pi
Day Rap · 314-pie-via- ... Videos: Music Video: What is the value of Pi? digits.

wiki.c2.com/?ValueOfPi

PiEqualsThree, for small values of Pi, or large values of 3. ... read somewhere
long ago that the state legislature of a mid-western state legally defined pi as
3.14.