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The circumference of a circle is 13pi in. What is the area, in square inches? Express your answer in terms of pipi.

Solution

The circumference of a circle is 13\pi in. What is the area, in square inches? Express your answer in terms of pi\pi.

Solution

a re a : 132.73 i n^{2}

Solution steps

Given:

c i rc u m f ere n ce : 13 π in

Radius given

C i rc u m f ere n ce = 13 π : r = 6.5

Circle Area given

r = 6.5 : A = 132.73228 \dots

a re a : 132.73 i n^{2}

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