"A parallelogram has sides 30m and 14m and one of its diagonals is 40 m long. Then
Channel: Doubtnut
Date: 2020-04-05

"A
 parallelogram has sides 30m and 14m and one of its diagonals is 40 m long.
 Then, its area is
`168\ m^2`
(b) `336\ m^2`
(c) `372\ m^2`
(d) `480\ m^2`"