Question

why pi(π) is use for circle​

Answer 1

Pi (π) is the ratio of the circumference of a circle to its diameter. It doesn't matter how big or small the circle is - the ratio stays the same. ... Because it's so easily observed (you can measure it with a piece of string!), Pi has been popular for centuries

Answer 2

Answer:

Pi (π) is the ratio of the circumference of a circle to its diameter. It doesn't matter how big or small the circle is - the ratio stays same. 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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