The area of the circle is .
The area of a circle formula is
(Substitute 1473 for A and 3.14 for
)
(Divide each side by 3.14)
(Cancel common terms)
(Divide:
)
(Take square root of each side)
(Cancel square and root)
(Use a calculator)
The diameter of a circle is twice to its radius, .
(Multiply:
)
ft (Rounded to nearest tenth)
The diameter of the circle is 43.3 ft.