Question
A trough is 12 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 15 ft3/min, how fast is the water level rising when the water is 9
inches deep?
X ft/min

Image Transcription

A trough is 12 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 15 ft3/min, how fast is the water level rising when the water is 9 inches deep? X ft/min

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Tagged in
Math
Calculus