SOLUTION: A metal solid right circular cone of base radius 4cm and height 12cm is put into a hollow cylinder with the same base radius and height as that of the cone. Then the cylinder is co

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Question 1042293: A metal solid right circular cone of base radius 4cm and height 12cm is put into a hollow cylinder with the same base radius and height as that of the cone. Then the cylinder is completely filled with water. Later, some water is pumped out of the cylinder such that the depth of water becomes 9cm. Find the volume of water pumped out.
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