Mathematics 4024 · O Level · Surface area and volume

Surface area and volume — practice question

The diagram represents a pyramid. The square base, $ABCD$, has an edge length of $3$ cm. The base lies horizontally, and vertex $E$ is directly above $D$, where $ED=4$ cm.
(a)[2]

On the grid below, finish the correct drawing of a net for the pyramid. Stay within the grid.

(b)[2]

Calculate the total surface area of the pyramid.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: Accurate net drawn

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