A part  of an iron -pillar is a right circular cylindrical  shaped and the rest
Channel: Doubtnut
Date: 2020-05-09

A part  of an iron -pillar is a right circular cylindrical  shaped and the rest part is a  right circular conical shaped . The radius of each part  of the pillar is 6 cm and the heights  of the first part ,  i.e , of the cylindrical part and the second part , i.e o fthe conical part are 140 cm and 35 cm respectively . If the weight    of 1 cc iron  be  5.2 gm , then what will be the weight  of the total pillar ?