GATE ES 2022 | GA Question: 8

Question

Four points $\mathrm{P}(0,1), \mathrm{Q}(0,-3), \mathrm{R}(-2,-1)$, and $\mathrm{S}(2,-1)$ represent the vertices \\
of a quadrilateral.

What is the area enclosed by the quadrilateral?

• A. $4$ 
• B. $4 \sqrt{2}$
• C. $8$ 
• D. $8 \sqrt{2}$