Question

The surface area of a cuboid of length 1,
breadth b and height h is (a) lbh (b) lb +
bh + hl (c) 2 (lb + bh + hl) (d) 2(1 + b)h.​

Answer 1

(c) 2(lb+bh+lh)

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Answer 2

For Total  surface  area of cuboid  option  (c)  will  be  correct

  2 (lb + bh + lh )

For Lateral  surface  area  of a  cuboid  option (d) will be correct

  2(l + b) × h

According to your question , both (c) and (d)  are correct

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