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

In the given figure, ABCD is a quadrilateral with BD = 20 cm. If \[AL\

1.	In the given figure, ABCD is a quadrilateral with BD = 20 cm. If \[AL\bot BD\] and \[CM\bot BD\]such that AL= 10 cm and \[CM=5\,cm.\] find the area of quadrilateral ABCD.
A.	\[~150\text{ }c{{m}^{2}}\]
B.	\[~180\text{ }c{{m}^{2}}\]
C.	\[~100\,c{{m}^{2}}\]
D.	\[~140\,c{{m}^{2}}\]
Answer» B. \[~180\text{ }c{{m}^{2}}\]

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

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