The dimensions of a cuboid are 7 cm, 11 cm and 13 cm. The total surface area is :

Answer: Option B

Surface area :
$$\begin{array}{rl}& =2\left(7\times 11+11\times 13+7\times 13\right)\\ & =2\times 311\\ & =622\text{ c}{\text{m}}^2\end{array}$$