# math

what is the true meaning and exact value of pi?

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1. http://en.wikipedia.org/wiki/Pi

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2. pi cannot be expressed "exactly" as either a fraction or a decimal.
It is an irrational number.
If you take the circumference of a circle and divide it by the diameter, you get the value of pi.

the value of pi correct to 7 decimal places is 3.1415926

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posted by Reiny

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