Find the area of the quadrilateral whose vertices are at
`(-9, -2), (-8, -4), (2, 2) and (1, -3)`

Find the area of the quadrilateral whose vertices are at (-9, 0), (-8, 6), (-1, -2) and (-6, -3)

Find the area of the quadrilateral whose vertices are : (1, 1), (7, -3), (12, 2) and (7, 21)

Find the area of the quadrilateral whose vertices are : (1, 1), (7, -3), (12, 2) and (7, 21)

Find the area of the quadrilateral whose vertices are (-3,\ 2),\ (5,\ 4),\ (7,\ -6) and (-5,\ -4)

Find the area of the quadrilateral whose vertices are (-4,-2),(-3,-5),(3,-2),(2,3)

Find the area of the quadrilateral whose vertices are : (-4, 5), (0, 7), (5, -5) and (-4, -2)

Find the area of the quadrilateral whose vertices are : (-4, 5), (0, 7), (5, -5) and (-4, -2)

Find the area of the quadrilateral whose vertices are (-4,\ -2),\ (-3,\ -5),\ (3,\ -2),\ (2,\ 3)

Find the area of the quadrilateral whose vertices taken in order are (-4, -2), (-3, -5), (3, -2) and (2,3).