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The circumference of a circle is 14pi cm. What is the area, in square centimeters? Express your answer in terms of pipi.

Solution

The circumference of a circle is 14\pi cm. What is the area, in square centimeters? Express your answer in terms of pi\pi.

Solution

a re a : 49 π c m^{2}

+1

Solution steps

Given:

c i rc u m f ere n ce : 14 π c m

Radius given

C i rc u m f ere n ce = 14 π : r = 7

Circle Area given

r = 7 : A = 49 π

a re a : 49 π c m^{2}

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