Respuesta :

The area of a circle of radius r is given as;

[tex]A=\pi r^2[/tex]

using 3.14 for pi and 4 feet for the radius, we obtain the radius as;

[tex]A=3.14\times4\times4=50.24ft^2[/tex]

Therefore, the area of the circle is 50.24 square feet.