"A right   circular cone is 3.6 cm high and radius of its base is 1.6 cm. It is melted   and
Channel: Doubtnut
Date: 2020-06-28

"A right
 
  circular cone is 3.6 cm high and radius of its base is 1.6 cm. It is melted
 
  and recast into a right circular cone with radius of its base as 1.2 cm. Find
 
  its height."