The volume of water in the tank at a water level is . Where is the width of the water at the surface.
Therefore and at this is exactly
I need help with this question on my assignment:
a water trough is long and a cross-section has the shape of an isosceles triangle that is across at the top and is high. The trough is being filled with water at a rate of . How fast will the water level rise when the water is deep?
Please and thank you.