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The surface area of a cuboid is 2*(L*B + B*H + H*L) square units where L, B and H are the Length, Breadth and Height of the cuboid.

So surface area = 2*(8*2.5 + 2.5*3.5 + 3.5*8) = 2*(20 + 8.75 + 28) = 2*56.75 = 113.5 square metres.

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14y ago
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Q: What is the surface area for 8 m 2.5 m 3.5 m?
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