question_answer

In the given figure, ABCD and OMBL are squares. Areas of \[\Delta \,AMD\]and \[\Delta \,CLD\]are \[81\,C{{M}^{2}}\]each. Find the area of shaded portion.

A)  \[90\,\,c{{m}^{2}}\]               

B)  \[162\,\,c{{m}^{2}}\]

C)  \[42\,\,c{{m}^{2}}\]               

D)  \[81\,\,c{{m}^{2}}\]

E)  None of these