Question

find the surface area of a cuboid of dimensions 6 cm × 5 cm × 3 cm​

Answer 1

Answer:

Surface area = 2 (lb + bh + lh)

$2(6 \times 5 + 5 \times 3 + 6 \times 3) \\ 2(30 + 15 + 18) \\ 2(63) \\ 126$

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Answer 2

Answer:

Total surface area=2(lb+bh+lh)

=2(6×5+5×3+6×3)

=2(30+15+18)

=2(63)

=126 ans.