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Find the area of the trapezoidal cross-section of the irrigation canal shown below. Your answer will be in terms of h, w, and θ.
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Find the area of the trapezoidal cross-section of the irrigation canal shown below. Your answer will be in terms of h, w, and θ.

Find the area of the trapezoidal cross-section of the irrigation canal shown below-example-1
User Jackiszhp
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S＝［h(2h/tanθ+w+w）］/2
User Ambroz Bizjak
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