Practise the method.Example 1A cuboid measures 6cm by 2cm by 2cm. Find its volume, in cm3.CuboidCuboidCuboid with front width 6 cm, vertical height 2 cm and depth 2 cm. Diagram not to scale. Use the labelled measurements.6 cm2 cm2 cmDiagram not to scaleShow worked answerAnswer: 24Multiply the three perpendicular dimensions.6×2×2=24cm3.Example 2A cube has edge length 3cm. Find its volume, in cm3.CuboidCuboidCuboid with front width 3 cm, vertical height 3 cm and depth 3 cm. Diagram not to scale. Use the labelled measurements.3 cm3 cm3 cmDiagram not to scaleShow worked answerAnswer: 27All three dimensions are 3cm.3×3×3=27cm3.Example 3A cuboid has volume 36cm3, base length 4cm and base width 3cm. Find its height x, in cm.CuboidCuboidCuboid with front width 4 cm, vertical height x cm and depth 3 cm. Diagram not to scale. Use the labelled measurements.4 cmx cm3 cmDiagram not to scaleShow worked answerAnswer: 3Volume = base area × height.Divide by the base area: 4×336=3cm.