Question

The dimension of a cuboid are 7cm, 11cm & 13cm, The total surface area is ​

Answer 1

Answer:

Surface area :

=2(7×11+11×13+7×13)

=2×311

=622 cm2

Answer 2

Answer:

Surface area:

$= 2 \: (7 \times 11 + 11 \times 13 + 7 \times 13)$

$= 2 \times 311$

$= 622 \: {cm}^{2}$

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