A hollow garden roller, 63cm wide with a girth of 440 cm, is made of 4 cm thick iron. Find the volume of the iron.

A hollow garden roller,63cm wide with a girth of 440cm, is made of 4cm thick iron.Find the volume of the iron.

A hollow garden roller 42 cm wide with a girth of 132 cm is made of iron 3 cm thick . The volume of the iron of the roller is :

A hollow garden roller of 42 cm diameter and length 152 cm is made of cast iron 2 cm thick. Find the volume of iron used in the roller.

An open wooden box 80 cm long, 65 cm wide and 45 cm high, is made of 2.5 cm thick wood. Find (i) the capacity of the box, (ii) volume of wood used and (iii) weight of the box, it being givne that 100 cm^(3) of wood weight 8g

A hollow cylinder with outer radius 4 cm and height 2 cm is made up of I cm thick metal sheet. Whatis the volume of metal used? (Take pi=22/7 )

The thickness of a hollow metallic cylinder is 2 cm. It is 70 cm long with outer radius of 14 cm. Find the volume of the metal used in making the cylinder, assuming that it is open at both the ends. Also find its weight if the metal weighs 8 g per cm^3 .