Volume of a cuboid

You learn to find the volume: how many cubes fit inside a shape.

How to work it out

  1. Base layer is length × width.
  2. Multiply by the height for total layers: L × W × H.
  3. Write cubic units: m³ or cm³.

A box is 3 m long, 2 m wide and 2 m high. What is the volume?

  1. Multiply length, width and height: 3 × 2 × 2 = 12.
  2. The volume is 12 m³.
Another example

A cube has sides of 4 cm. What is the volume?

  1. Multiply the three sides: 4 × 4 × 4 = 64.
  2. The volume is 64 cm³.