In a trapezium ABCD , it is given that `AB||CD and AB= 2CD`. Its diagonals AC and BD
Channel: Doubtnut
Date: 2020-01-03

In a trapezium ABCD , it is given that `AB||CD and AB= 2CD`. Its diagonals AC and BD intersect at the point O such that `ar (Delta AOB)=84 cm^(2)`. Find `ar (Delta COD)`