two solids of right cylindrical shape are 49cm and 35 cm high and their based diameter are 16 cm and 14 cm respectively .both are melted and moulded into a single cylinder .if the hight of new cylinder is 99 cm find the diameter of the base of the cylinder
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by formula Pai×r square×high
Ist cylender volume 9856and second's is 5390
so total volume will be 15246
again the same formula apply on new cylender we conclude radius =7 so diameter will be 14 cm
Ist cylender volume 9856and second's is 5390
so total volume will be 15246
again the same formula apply on new cylender we conclude radius =7 so diameter will be 14 cm
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