Rectangle ABCD and Parallelogram PQRS are between the same parallels.If AB=QR and area parallelogram PQRS=30cm2, then area Rectangle ABCD=
30
We know Parallelograms having equal bases and between the same parallels are equal in area.
∴ Area of Rectangle ABCD =area ||gm PQRS
=30cm2
Hence (B)