The graph for this question is marked qu(14) and shows the height of water in a water tank as a function of time. You will find it much easier to use…

The graph for this question is marked qu(14) and shows the height of water in a water tank as a function of time. You will find it much easier to use the copy of the graph on page 42 of the textbook. The tank is cylindrical. The base is a circle of radius 2 meters.