The dimensions of a metallic cuboid are: `100\ c mxx80\ c mxx64\ c m` . It is melted and recast into a cube. Find the surface area of the cube.

The dimensions of a solid metallic cuboid are 72cm xx 30cm xx 75cm . It is melted and recast into identical solid metal cubes with each of edge 6cm. Find the number of cubes formed. Alos, find the cost of polishing the surface of all the cubes formed at the rate Rs 150 per sq. m.

The dimensions of a metal block are 2.25m by 1.5m by 27cm. It is melted and recast into cubes, each of the side 45cm. How many cubes are formed?

A 4\ c m cube is cut into 1 cm cubes. Calculate the total surface area of all the small cubes.

Three metallic solid cubes whose edges are 3 cm ,4 cm and 5 cm melted and formed into a single cube . Find the edge of the cube formed.

The edges of three solid cubes are 6cm , 8cm and 10 cm These cubes are melted and recasted into a single cube. Find the edge of the resulting cube.

The surface area of a solid metallic sphere is 616\ c m^2 . It is melted and recast into a cone of height 28 cm. Find the diameter of the base of the cone so formed (Use pi=22//7 )

Six cubes each of side 12 cm are joined end to end .Find the surface area of the cuboid so formed .

2 cubes each of volume 64"\ "c m^3 are joined end to end. Find the surface area of the resulting cuboid.

2 cubes each of volume 64" "c m^3 are joined end to end. Find the surface area of the resulting cuboid.

2 cubes each of volume 64 c m^3 are joined end to end. Find the surface area of the resulting cuboid.