Everyday things that have the shape of a cuboid include books, bricks and mobile phones. Cones have both a curved and a flat surface. They have a circular face on the base and one curved surface.

Composite 3D solids can be created from simple 3D solids ... times \pi \times 1.5^3 = 42.4~\text{cm}^3\) Total surface area of the salt shaker = surface area of cylinder + surface area of hemisphere.