How fast is the water level rising when the water is deep

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A trough is 14 ft long and its ends have the shape of isosceles triangles that are 2 ft across at the top and have a height of 1 ft. If the trough is being filled with water at a rate of 11 ft3/min, how fast is the water level rising when the water is 8 inches deep?

Reference no: EM13200163

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