The height of a cone is 30 cm. A small cone is cut off at the top by a plane parallel to the base at which the section has been made is_______cm.
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A small cone is cut off at the top by a plane parallel to the base. If its volume be 1/27 of the volume of the given cone, at what height above the base, the section has been made? Let the radius of big cone be r1 and small cone be r2. Thus at a height 20 cm above the base a small cone is cut.
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HELLO!!
ANSWER:
20 cm.
HOPE IT HELPS YOU!!
ANSWER:
20 cm.
HOPE IT HELPS YOU!!
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