Question 3In square $ABCD$, points $E$ and $F$ lie on $AB$ and $CD$, respectively, with $AE=FC=2$ cm. The square has area $196\text{ cm}^2$. What is the area of the shaded region? $84\text{ cm}^2$$112\text{ cm}^2$$28\text{ cm}^2$$14\text{ cm}^2$None of the above