The sketch shows a cuboid with dimensions 15 cm by 12 cm by 4 cm. It is not drawn to scale.
(main)[3]
Calculate the cuboid’s surface area.
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correct expressions for the face areas” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI