height if the cone is 30 cm. from its top side a small cone parallel to its base is cut. if the volume of the small Cone is 1/27 of the original cone then find at what height it is cut from its base?
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Put AB =h
AD=H
BC=r
DE=R
The reqired height is the height of the frustum ie., BC (H-h)
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Check your answer please
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