Diameter of the circle in the middle = 8 ft
Radius of the circle in the middle :
Thus, the radius of the circle in the middle = 4 ft
Area of the entire circle :
Thus, the area of the entire circle = 314 ft
Area of the circle in the middle :
Thus, the area of the circle in the middle = 50.24 ft
Area of the shaded portion :
= Total area of the figure - Area of the circle in middle
▪︎Therefore, the area of the shaded portion = <u>263.76 ft</u>