Question

ABCD is a parallelogram and O is an interior point. If ar(ΔAOB) + ar(ΔDOC)= 43sq. Units, then find ar(parallelogram ABCD)

Answer 1

as area of ∆AOB and ∆DOC is 43sq. units so ∆AOB+∆DOC =1/2ar ABCD
43*2=Ar ABCD
86 at ABCD

Answer 2

The answer is
43*2
86

I hope this is right