Mathematics 0580 · IGCSE · Pythagoras' theorem and trigonometry in 3D

Pythagoras' theorem and trigonometry in 3D — practice question

A cuboid has dimensions of 24 cm, 12 cm and 8 cm.
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Calculate the length of one diagonal of the cuboid.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The sum $24^2+12^2+8^2$” …

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