Question 2
In the diagram 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. 
If the area of triangle $BCI$ is 1 cm², find the area, in cm², of rectangle $ABCD$.

If the area of triangle $BCI$ is 1 cm², find the area, in cm², of rectangle $ABCD$.