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

Answer 1

A = pi * r^2

A = 3.14 * 15.5^2

A = 3.14 * 240.25

A = ? sq. ft.

Answer 2

754.385 is this correct

Answer 3

That's the area in square inches.

1 square inch = 0.00694444444 square feet

754.385 * 0.00694444444 = 5.23878472 square feet