2. In the figure below, E is a point on side AD of rectangle ABCD. Points F, G, H
and I are midpoints of CE, BF, CG and BH respectively.
B
A
E G I
F H
C
D
If the area of triangle BCI is 1 cm 2 , find the area of rectangle ABCD, in cm 2 .
Bạn đang xem 2. - Đề thi Toán IMSO2018 ở Thường Châu, Trung Quốc