the height of a cone is 60 cm . A small cone is cut off at the top by a plane parallel to the base & its vol is 1/64 th the volume of original cone . the height from the base at which the section is made is a) 15 cm b) 30 cm c) 45 cm d) 20 cm

Asked by  | 25th Feb, 2012, 11:25: PM

Expert Answer:

Answered by  | 26th Feb, 2012, 02:39: PM

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