Question

A patio in the shape of a semicircle has a diameter of 21 ft.



What is the approximate area of the patio, rounded to the nearest square foot?

Use 3.14 to approximate pi

Answer 1

a = pi * d ^ 2 / ( 4 * 2 ) = ( 3 . 14 * 21 * 21 ) / 8

Answer 2

ok hold on let me get this

Answer 3

3634.9425 ft ^ 2

Answer 4

29079 . 54 / 8 ;
3.14 * 21 * 21 = 29079 . 54

Answer 5

Area = 3635 ft ^ 2

Answer 6

3635 is the final answer

Answer 7

as they are asking to round to nearest square foot .

Answer 8

oh ok now I see thanks a lot

Answer 9

:)