Mathematics 0580 · IGCSE · Surface area and volume

Surface area and volume — practice question

The diagram depicts the barn's front elevation. The barn has a width of 12 m and a height of 8 m. Each side of the barn is 5 m high.

(a)[3]

Find the area of the barn's front face.

(b)[1]

Find the volume of the barn.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$5\times12+\frac{1}{2}\times12\times(8-5)$” …