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Popular Word Problems >

The circumference of a circle is 9pi in. What is the area, in square inches? Express your answer in terms of pipi.

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Solution

Thecircumferenceofacircleis9πin.Whatisthearea,insquareinches?Expressyouranswerintermsofpiπ.

Solution

area:63.62in2
Solution steps
Given:circumference:9πin
Radius given Circumference=9π:r=4.5
Circle Area given r=4.5:A=63.61725…
area:63.62in2

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