Mathematics 0580 · IGCSE · Surface area and volume

Surface area and volume — practice question

The solid metal sphere has a volume of 24 430 cm$^3$.
(a(i))[3]

Calculate the sphere's radius.

(a(ii))[3]

Calculate the number of litres of water needed.

(b)[4]

Find how long it takes to fill the tank. Give your answer in hours and minutes.

(c)[3]

Calculate the width of the smaller shape.

Worked solution & mark scheme

This 13-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Sphere volume formula correctly stated” …

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