Asked by jay

a 31'' diameter circle has an area of _ sq ft. ???

Answers

Answered by Ms. Sue
A = pi * r^2

A = 3.14 * 15.5^2

A = 3.14 * 240.25

A = ? sq. ft.
Answered by jay
754.385 is this correct
Answered by Ms. Sue
That's the area in square inches.

1 square inch = 0.00694444444 square feet

754.385 * 0.00694444444 = 5.23878472 square feet

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