Metal spheres, each of radius 2 cm, are packed into a rectangular box of internal dimension `16\ c mxx8\ c mxx8\ c m` when 16 spheres are packed the box is filled with preservative liquid. Find the volume of this liquid.

Metal sphere, each of radius 2 cm, are packed into a rectangular box of internal dimension 16 cm xx 8 cm xx 8 cm . When 16 spheres are packed the box is filled with presrvative liquied .Find the volume of this liquid. Give your answer to the nerest interger. [ use pi = 3.14 ].

Sixteen glass spheres each of radius 2 cm are packed into a cuboidal box of internal dimensions 20 cm xx 10 cm xx 10 cm and then the box is filled with water. Find the volume of water filled in the box.

21glass spheres,each of radius 2cm are packed in a cuboidal box of internal dimensions 16cmx &cm x8cm and,then the box is filled with water.Find the volume of water filled in the box.

A metallic sheet is of the rectangular shape with dimensions 48cm xx36cm. From each one of its corners,a square of 8cm is cutoff.An open box is made of the remaining sheet.Find the volume of the box.

A metallic sheet is of the rectangular shape with dimensions 48cm~ x36cm. From each one of its corners,a square of 8cm is cut off.An open box is made of the remaining sheet.Find the volume of the box.

A solid hemisphere of radius 8cm is melted and recast into x sphere of radius 2cm each. Find x

A cone of height 7 cm and base radius 3 cm is carved from a rectangular block of wood 10 c mxx5c mxx2c m . The percentage of wood wasted is (a) 34% (b) 46% (c) 54% (d) 66%

A cube of edge 15 cm is immersed completely in a rectangular vessel containing water. If the dimensions of the base of vessel are 20 c mxx15 c m , find the rise in water level.