ABCD be a parallelogram.
Area of parallelogram = 124 cm2 (Given)
Consider a point P and join AP which is perpendicular to DC.
Now, Area of parallelogram EBCF = FC x AP and
Area of parallelogram AFED = DF x AP
Since F is the mid-point of DC, so DF = FC
From above results, we have
Area of parallelogram AEFD = Area of parallelogram EBCF = 1/2 (Area of parallelogram ABCD)
= 124/2
= 62
Area of parallelogram AEFD is 62 cm2.