The surface area of a cuboid is 1300 cm². If its breadth is 10 cm and height is 20 cm², find its length.

A cuboid has total surface area of 372 cm² and its lateral surface area is 180 cm², find the area of its base.

Three cubes of each side 4 cm are joined end to end. Find the surface area of the resulting cuboid.

If A₁, A₂ and A₃ denote the areas of three adjacent faces of a cuboid, then its volume is

The length of the longest rod that can be fitted in a cuboid vessel of edge 10 cm long, is