Step-by-step explanation:
Let the measure of required angle be x degree

Thus, first option is the correct answer.
Area of semicircle = 1/2 the area of a circle:

radius is half the diameter of 6ft.

Area of the rectangle:

Add the two together:
90 + 14.13 = 104.13
Round to the nearest tenth (one decimal place)
Area = 104.1 square feet.
D, it is term number 4....
1B
2C
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