Question

writh the formula used to calculate perimeter of the circle when radius is given​

Answer 1

Step-by-step explanation:

. It is calculated using the formula Pi x diameter, or 3.14 x d = C. It can also be calculated by Pi x (2 x radius) = C or 3.14 x (2 x r) = C.

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Answer 2

Answer:

formula of perimeter of circle when radius is given = 2 pi r

where value of pie is 22/7 if not given

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