Mathematics 0580 · IGCSE · Surface area and volume

Surface area and volume — practice question

The figure represents a solid formed by a cylinder and a hemisphere, each with radius 7 cm. The cylinder’s length is 12 cm. [The surface area, $A$, of a sphere with radius $r$ is $A = 4\pi r^2$.]
(main)[4]

Determine the total surface area of the solid.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correct approach for surface area” …

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