Question: 2. (10.02 LC) A rain gutter is to be constructed of aluminum sheets 12 inches wide. After marking off a length of 4 inches from

2. (10.02 LC) A rain gutter is to be constructed of aluminum sheets 12 inches wide. After marking off a length of 4 inches from each edge, this length is bent up at an angle 0. The area of the opening may be expressed as the function: A(9) = 16 sin e . (cos B + 1). If 0 = 30, what is the area of the opening? (6 points) 14.9 in2 O 16.0 in 2 O 19.3 in2 O 20.8 in2

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