The figure is the composition of two other figures:
• a square of size L = 12ft,
,
• a semi-circle of diameter d = 12ft.
The total area of the figure is equal to the sum of the areas of each subfigure:
The area of the square is:
The area of the semi-circle is half the area of a circle of the same diameter:
Summing the areas, we get:
Answer
E) 200.5ft²