Surface area of a cuboid whose length, breadth and height are 10 cm, 8 cm and 8 cm is
Surface area of a cuboid whose length, breadth and height are 10 cm, 8 cm and 8 cm is
A) 640 cm2
B) 224 cm2
C) 448 cm2
D) 288 cm2
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Correct option is (C) 448 cm2
Surface area of cuboid \(=2\,(lb+bh+hl)\)
\(=2\,(10\times8+8\times8+8\times10)\)
\(=2\,(80+64+80)\)
\(=2\times224=448\,cm^2\)
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