question_answer

In the figure, ABCD is a quadrilateral in which diagram BD = 20 cm. If \[AL\bot BD\] and\[CM\bot BD\] such that AL = 10 cm and CM = 5 cm, find the area of quad. ABCD.

A)  \[45\,c{{m}^{2}}\]                 

B)  \[52\,c{{m}^{2}}\]

C)  \[54\,c{{m}^{2}}\]                 

D)  \[64\,c{{m}^{2}}\]

E)  None of these