A hollow cone is cut by a plane parallel to the base and the upper portion is removed. If the curved surface of the remainder is 8/9 of the curved surface of the whole cone, find the ratio of the line segments into which the altitude of the cone is divided by the plane ?

Asked by  | 9th Feb, 2012, 08:25: PM

Expert Answer:

Answered by  | 10th Feb, 2012, 09:34: AM

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