Question 9ABCD is a rectangle. Quadrilateral ABPD has area $4\text{ cm}^2$ and $DP=CD/3$. What is the area of ABCD? $5\text{ cm}^2$$5.5\text{ cm}^2$$6\text{ cm}^2$$6.5\text{ cm}^2$$7\text{ cm}^2$