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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.

## Pi

en.wikipedia.org/?title=Pi

Although the simple continued fraction for π (shown above) also does not exhibit any other .... This formula, the Gregory–Leibniz series, equals \scriptstyle \pi/4 ...

## PI - Math.com

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

Pi is a name given to the ratio of the circumference of a circle to the diameter. That means, for any ... Ancient civilizations knew that there was a fixed ratio of circumference to diameter that was approximately equal to three. ... Does it ever end?

## Why is pi equal to 3.14159? - ResearchGate

www.researchgate.net/post/Why_is_pi_equal_to_3141592

Pi, even as the ratio of circumference to diameter, does not depend on the ..... of rigid bodies, we would have a hard time to prove that pi is not equal to 355/113.

## What is Pi? - LiveScience

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

Apr 30, 2013 ... Pi equals the circumference divided by the diameter of a circle. Credit: YuryZap | ... There is no exact value, seeing as the number does not end.

## Does pie equal 3.14 - Answers.com

In short: Pi= 3.14159265 or 3.14. A complete explanation: Pi equals 3.14....it is a number that never ends. It is the circumference of any circle divided by its ...

## Why isn't pi equal to 22/7? - Quora

www.quora.com/Why-isnt-pi-equal-to-22-7

math] while [math]\pi = 3.14159. ... If I split my cake into three equal pieces there isn't any left over. .... Why does pi or 22/7 radian regarded as 180 degrees?

## One Million Digits of Pi · Pi Day

www.piday.org/million/

One Million Digits of Pi. 3.... Pi Coffee Mug ... apple-pie1 · News & Events: Listen to how tasty this pie sounds · digits. Videos: Mathematical Pi Song · song1.

## Does the Bible say pi equals 3 - creation.com

creation.com/does-the-bible-say-pi-equals-3

It is obvious that a man's forearm does not readily lend itself to the ... geometry with regard to the value of pi, and in particular it does not say that pi equals 3.0.

## MathSteps: Grade 6: Pi: What Is It? - Education Place

eduplace.com/math/mathsteps/6/g/index.html

It is important that your students feel comfortable with the concept of pi by ... Since the ratio of the circumference to the diameter in every circle equals pi, it is easy ...

### Why is \$\pi \$ equal to \$3.14159... - Mathematics Stack Exchange

math.stackexchange.com

Jan 13, 2011 ... Does not answer anything. It is like answering: "why is a = b?". With: "because if you take a and compare to b they will be equal! Actually, it is ...

### Pi - Math is Fun

www.mathsisfun.com

around the edge of the circle) will be Pi. Pi (the symbol is the Greek letter π) is: ... In fact π is not equal to the ratio of any two numbers, which makes it an ...

### 100,000 Digits of Pi

www.geom.uiuc.edu

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

### Does Pi Equal 3.14? - Math Forum - Ask Dr. Math

mathforum.org

We use this to find area, volume, and any other equations using pi. If pi has an infinite number of digits, how can 3.14 be exact? I am very ...