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 1.2cm . Find its height .
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 1.2cm . Find its height .