Mathematics 0580 · IGCSE · Pythagoras' theorem

Pythagoras' theorem — practice question

The diagram depicts a box shaped as a cuboid with side lengths 5 cm, 5 cm and 7 cm. Mala has a straight rod measuring 10 cm.
(main)[3]

Show that this rod cannot fit fully inside the box.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: \(\sqrt{99}\) and states that it is less than 10

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI