Mathematics, 24.05.2021 07:10 dugg5361
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 θ. The area of the opening may be expressed as the function: A(θ) = 16 sin θ ⋅ (cos θ + 1). If θ = 30°, what is the area of the opening?
1) 14.9 in2
2) 16.0 in2
3) 19.3 in2
4)20.8 in2
Answers: 2
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A rain gutter is to be constructed of aluminum sheets 12 inches wide. After marking off a length of...
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