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Choose the correct option.
A closed cylindrical tank contains 36 ? cubic feet of water and its filled to half its capacity. When the tank is placed upright on its circular base on level ground, the height of water in the tank is 4 feet. When the tank is placed on its side on level ground, what is the height, in feet, of the surface of the water above the ground?
A3 feet.
B3.5 feet
C6 feet.
D7 feet.
Answer: Option (Login/Signup)
Show Explanation
Formula to get volume of cylinder = πr^2h
Given height of tank = 4ft.
=> πr^2 * 4 = 36π
=> r = 3
=> cylinder diameter = 6 feet.
When the tank is placed on its side on level ground.
The height of the surface of the water above the ground = 3 feet.
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