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

The square on the diagonal of a cube has an area of 192 cm ^(2) Calculate : the total surface area of the cube.

The square on the diagonal of a cube has an area of 1875 sq. cm. Calculate: the total surface area of the cube.

A solid cube of side 12 cm is out into 8 identical cubes. What will be the side of the new cube ? Also . Find the ratio between the surface area of the original cube and the total surface area of all the small cubes formed.

Find the total surface area of a cube whose edge measure 20 cm.

Find the surface area of a cube whose edge is 11cm.

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 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.

Four identical cubes are joined end to end to form a cuboid. If the total surface area of the resulting cuboid is 648 cm^(2) , find the length of edge of each cube. Also, find the ratio between the surface area of the resulting cuboid and the surface area of a cube.

Four identical cubes are joined end to end to form a cuboid. If the total surface area of the resulting cuboid is 684cm^(2) , find the length of edge of each cube. Also, find the ratio between the surface area of the resulting cuboid and the surface area of a cube.

A cube of 2cm edge is cut off into 8 cubes of 1cm edge. What is teir total surface area?