Mathematics, 05.01.2020 02:31 ShlomoShekelstein
At a cement plant, sand is stored in a container called a hopper. the shape of the container is an inverted cone. the height is 18 feet and the radius is 12 feet. if the hopper is full and sand is emptied at the rate of 4 ft3/min, how fast is the level of sand dropping when the sand level is 6 feet high? v = 1/3r2h
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At a cement plant, sand is stored in a container called a hopper. the shape of the container is an i...
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