ABCD is a parallelogram in which BC is produced to E such that CE = BC. AE intersects CD at F. (i) Prove that ar (△ADF)=ar(△ECF) (ii) IF the area of △DFB=3cm3 , Find the area of ||gmABCD.

ABCD is a parallelogram in which BC is produced to E such that CE = BC

1.	ABCD is a parallelogram in which BC is produced to E such that CE = BC. AE intersects CD at F. (i) Prove that ar (△ADF)=ar(△ECF) (ii) IF the area of △DFB=3cm3 , Find the area of \|\|gmABCD.
Answer» ABCD is a parallelogram in which BC is produced to E such that CE = BC. AE intersects CD at F. (i) Prove that ar $(△ A D F) = a r (△ E C F)$ (ii) IF the area of $△ D F B = 3 c m^{3}$ , Find the area of $\| \|^{g m} A B C D .$