Mathematics
Johnathan207
5

A corner shelf is 1/4 of a circle and has a radius of 10.5 inches. Enter the area of the shelf in square inches. Round your answer to the nearest hundredth. I know the answers are 86.55 - 86.68 but I don't know how it got that answer

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(1) Answers
dgagliardy

The area of a circle is pi*radius^(2) so 3.14*10.5*10.5 =346.185 sq. inches one fourth of that is 86.55 sq. inches

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