AI generatedGeometry and measuresKey Stage 3

Finding a missing dimension of a prism

Finding a missing dimension of a prism.

  • A prism has volume = cross-sectional area × length.
  • A cone or pyramid has one third of base area × perpendicular height.
  • Use cubic units and keep π exact when requested.

Example 1

A prism has cross-sectional area and volume . Find its length.

Cuboid, not to scaleNot to scale
Volume = cross-sectional area × length.

Example 2

A prism has cross-sectional area and volume . Find its length.

Cuboid, not to scaleNot to scale
Volume = cross-sectional area × length.

Your turn

Question 1

A prism has cross-sectional area and volume . Find its length.

Cuboid, not to scaleNot to scale
Check answer
Volume = cross-sectional area × length.
Question 2

A prism has cross-sectional area and volume . Find its length.

Cuboid, not to scaleNot to scale
Check answer
Volume = cross-sectional area × length.
Question 3

A prism has cross-sectional area and volume . Find its length.

Cuboid, not to scaleNot to scale
Check answer
Volume = cross-sectional area × length.
Question 4

A prism has cross-sectional area and volume . Find its length.

Cuboid, not to scaleNot to scale
Check answer
Volume = cross-sectional area × length.
Question 5

A prism has cross-sectional area and volume . Find its length.

Cuboid, not to scaleNot to scale
Check answer
Volume = cross-sectional area × length.
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