question_answer

Three solid cubes of type A and three solid cubes of type B are melted to form a cube. If the lengths of diagonals of cubes of type A and Type B are \[\mathbf{4}\sqrt{\mathbf{3}}\text{ }\]cm and \[\mathbf{8}\sqrt{\mathbf{3}}\text{ }\]cm respectively, then find the lateral surface area of the cube so formed.

A) \[625\,c{{m}^{2}}\]                                                    

B)  \[529\,c{{m}^{2}}\]     

C)  \[576\,c{{m}^{2}}\]     

D)  \[784\,c{{m}^{2}}\]

E)  None of these