30. The height of a cone is 30 cm. A small one is cut -off at the top – InterviewSolution

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1.	30. The height of a cone is 30 cm. A small one is cut -off at the top by a plane parallel to the base. If its volume be 1/27 of the volume of given one at what height above the base is the section mode?227
Answer» 30. The height of a cone is 30 cm. A small one is cut -off at the top by a plane parallel to the base. If its volume be 1/27 of the volume of given one at what height above the base is the section mode?227

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