Problem

Find the circumference of a circle with a radius of 7 cm.

Answer

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Answer

Calculate the result: C=14π cm

Steps

Step 1 :The formula to calculate the circumference of a circle is C=2πr

Step 2 :Substitute the given radius of the circle into the formula: C=2π(7)

Step 3 :Calculate the result: C=14π cm

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