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Surface area of solids

DIFFICULTYintrochallenge
Question 1 of 8

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The surface-area calculation is for a closed cuboid. A lining is fitted over every included surface

Its length is 3 m, its width is 8 m, and its perpendicular height is 8 m

The top, base and all four side faces are included

Cuboid of length 3 m, width 8 m and perpendicular height 8 m. All six faces are included. Dashed edges are hidden behind the solid.3 m8 m8 m
Schematic, not to scale. All six faces are included
1 mark

Calculate the area of all included surfaces

Format: Exact value