NZ Level 5
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Surface Area of Composite Solids

Interactive practice questions

In the diagram, the roof has a height of $3$3 metres. Find the surface area of the figure shown,

Round your answer to two decimal places.

Easy
Approx 6 minutes
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Find the surface area of the prism shown.

Round your answer to two decimal places.

Find the surface area of the figure shown,

correct to 2 decimal places.

We want to find the surface area of this shape. Assume that both boxes are identical in size.

Outcomes

GM5-3

Deduce and use formulae to find the perimeters and areas of polygons and the volumes of prisms

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