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How to find the surface area of a cuboid

How to find the surface area of a cuboid-example-1
User Luca Matteis
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1 Answer

15 votes
15 votes
A cuboid has 6 rectangular faces. To find the surface area of a cuboid, add the areas of all 6 faces. We can also label the length (l), width (w), and height (h) of the prism and use the formula, SA=2lw+2lh+2hw, to find the surface area.
User HoNgOuRu
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