Question

what is pie and how it is helpful​

Answer 1

Answer:

Pi (π) is the ratio of the circumference of a circle to its diameter. ... Because it's so easily observed (you can measure it with a piece of string!), Pi has been popular for centuries

Step-by-step explanation:

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Answer 2

Answer:

Pi (π) is the ratio of the circumference of a circle to its diameter. ... Because it's so easily observed (you can measure it with a piece of string!), Pi has been popular for centuries.

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