the formula for finding the circumference C of a circle of diameter d or radius r

is = C pi x d or C = 2 X pi X r

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the formula for finding the circumference C of a circle of diameter d or radius r

is = C pi x d or C = 2 X pi X r

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Pi x d=Circumference

To find the circumference of the circle is

c = πd

(circumference = pi * diameter)

c = πd

(circumference = pi * diameter)