The number pi  has an interesting history.  For example, in the Bible pi was defined as 3.  Write a brief story on the history of of pi.

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cosinusix eNotes educator| Certified Educator

 People are still calculating new digits of this number

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shakthichithra | Student

pi is a mathematical constant.It is approximately equal to 3.14.It is a Greek letter. Many formulae in mathematics,science and engineering involves pi.It is an irrational number.