As given that the radius is: r = 4.3 ft
So the area of the circle is:
[tex]\begin{gathered} A=\pi(r^2) \\ A=\pi(4.3)^2 \\ A=\pi\times4.3\times4.3 \\ A=\pi\times18.49 \\ A=58.08\text{ sq. ft.} \end{gathered}[/tex]Hence the area of the circle is 58.08 square ft.