contestada

A trough is 12 ft long and its ends have the shape of isosceles triangles that are 4 ft across at the top and have a height of 1 ft. If the trough is being filled with water at a rate of 13 ft3/min, how fast is the water level rising when the water is 8 inches deep

Respuesta :

Answer:

169/4 ft/min.

Explanation:

See the attached picture.

Ver imagen abdullahfarooqi