(a)[3]
Calculate the area of the surface.
(b)[3]
Calculate how many litres of water the pond contains.
(c)[3]
Calculate the increase in the water depth in the pond. State your answer in centimetres.
Mathematics 0580 · IGCSE · Surface area and volume
Surface area and volume — practice question
The diagram displays the surface of a garden pond, which is made up of a rectangle and two semicircles. The rectangle is $3$m by $1.2$m. The drawing is marked NOT TO SCALE.