please include units

2. [43 Points] DETAILS A cylindrical tank with a radius of 3 feet is partly full of water as shown below. 3ft 4D \"1" Create a formula that relates h and V, where V represents the volume of the water in the tank. E The tank is lling with water at a rate of3.3 ft3/min. Find the rate of change of h. Round your answer to three decimal places and include correct units. = dt 3. [3 Points] DETAILS Two cars are approaching an intersection as shown below. Create a formula that relates x, y and z. E Both cars are traveling at 45 mph. At the instant when x = 3 miles and y = 4 miles, find the rate of change of the distance 2. Round your answer to one decimal place and include correct units. 0' 1. [f3 Points] DETAILS Consider a ladder sliding down a wall, as in the gure below. h measures the height of the top of the ladder. x is the distance along the oor from the wall to the bottom of the ladder. a is the constant length of the ladder, 6 meters. The top is sliding down the wall at a rate of-EI.B mls. Create a formula that relates x, h and a. E Find %when h = 5.5 m. Round your answer to three decimal places and use correct units. d" :] dth=5.5_