In a given figure, `AB////DC////EF, AD////BE "and" DE////AF`. Prove that the area of prallelogram DEFH is equal to the area of parallelogram ABCD.

In the figure, the area of parallelogram ABCD is

ABCD , ABEF and AGHF are parallelogram Prove that the area of parallelogram ABCD = area of parallelogram AGHE

In the given figure, if the area of parallelogram ABCD is 40 cm^2 , find the area of parallelogram ABEF

In the given figure, M and N are the mid-points of the sides DC and AB respectively of the parallelogram ABCD. If the area of parallelogram ABCD is 48cm^(2) , (i) State the area of the triangle BEC. (ii) name the parallelofram which is equal in area to the triangle BEC.

In the given figure, AD////BE////CF . prove that : area (DeltaAEC) = area (DeltaDBF)

ABCD is a parallelogram. Find the ratio of the area of Delta ABC to the area of the parallelogram ABCD.

In the figure, ABCD and ABEF are parallelograms. The area of the quadrilateral ABED is 6. what is the area of the parallelogram ABCD?

In the given figure, ABCD is a parallelogram. Find the area of DeltaAED