Mathematics, 15.07.2021 01:30, Pinion

How to find the exact answer of the area and circumference I know how to find the approximate answer for both but i don’t know how to find the exact answer. Pi should be included in the exact fraction.
Can someone explain pls:)

How to find the exact answer of the area and circumference

I know how to find the approximate ans

Answers: 2

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How to find the exact answer of the area and circumference I know how to find the approximate answe...