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Home / Doubts and Solutions/GUJARAT - GUJARATI MEDIUM/Class 9/ગણિત

QID : 59 - If a cylinder of radius 4 cm and height 8 cm is melted and constructed into a cone of the same radius, what will be the height of this cone?

Asked by aryap7964 6th December 2017, 4:19 PM
Answered by Expert
Answer:
begin mathsize 16px style the space volume space of space cylinder space equals the space volume space of space sphere πr squared straight h subscript 1 equals 1 third πr squared straight h subscript 2 radius space is space same space equals 4 straight h subscript 1 equals 8 put space in space above space equation space and space find space straight h subscript 2 end style
Answered by Expert 8th December 2017, 6:57 PM
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