Mathematics 0580 · IGCSE · Surface area and volume
Surface area and volume — practice question
The diagram depicts a brick shaped as a cuboid. The labelled dimensions are 19.4 cm, 9.2 cm and 5.7 cm. NOT DRAWN TO SCALE.
(a(i))[3]
Calculate the brick's total surface area.
(a(ii))[3]
Find the brick's mass. Express your answer in kilograms.
(b)[3]
Calculate the price of the bricks needed for 5 houses.
(c)[3]
Find the date on which she finishes the wall.
(d)[3]
Calculate the capacity of the tank in litres.
Worked solution & mark scheme
This 15-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$(19.4\times9.2)+(5.7\times9.2)+(19.4\times5.7)$, which gives $683$” …