Mathematics 0580 · IGCSE · Surface area and volume

Surface area and volume — practice question

The hemisphere is solid and has a volume of 230 cm$^3$.
(a)[3]

Calculate the hemisphere's radius.

(b(i))[3]

Calculate the cylinder's height.

(b(ii))[3]

Calculate the cylinder's radius for this toy.

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This 9-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Approximately $4.79$ (accept $4.788$ to $4.789$)” …

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