Four points P(0, 1), Q(0, -3), R(-2, -1), and S(2, -1) represent the vertices of a quadrilateral.
What is the area enclosed by the quadrilateral?
1
4
2
4√2
3
8
4
8√2
Four points P(0, 1), Q(0, -3), R(-2, -1), and S(2, -1) represent the vertices of a quadrilateral.
What is the area enclosed by the quadrilateral?