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The area of a circle is 100pi square feet. What is the circumference?

Solution

The area of a circle is 100\pi square feet. What is the circumference?

Solution

c i rc u m f ere n ce : 20 π f t

+1

Solution steps

Given:

a re a : 100 π f t^{2}

Radius given

A re a = 100 π : r = 10

Circle circumference given

r = 10 : C = 20 π

c i rc u m f ere n ce : 20 π f t

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