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A gravel plant crushes gravel into sand. The sand falls from a spout and forms a right circular cone whose radius is always twice its height. The radius of the base is increasing at the rate of 6 inches per minute. The volume of a cone with radius r and height h is given by V 13 pir2h.
MINING Heavy Industries Co., Ltd. China(Mainland)
With more than 40 years manufacture experience, Fote Machinery has been a reliable solution for quarrying, building, road infrastructure and recycling projects around the world.
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