In the following figure AC//PS//QR and PQ//DB//SR PROVE THAT area of quadrilateral PQRS=2×Area of quadrilateral ABCD

$$\begin{gathered} \mathbf{16}\mathbf{.}\mathbf{ }\mathrm{In} \mathrm{the} \mathrm{following} \mathrm{figure} \mathrm{AC} \parallel \mathrm{PS} \parallel \mathrm{QR} \mathrm{and} \mathrm{PQ}\parallel \mathrm{DB}\parallel \mathrm{SR}. \\ \mathrm{Prove} \mathrm{that} : \\ \mathrm{Area} \mathrm{of} \mathrm{quadilateral} \mathrm{PQRS}= 2\times \mathrm{Area} \mathrm{of} \mathrm{quadilateral} \mathrm{ABCD} \end{gathered}$$