Find area of quadrileteral ABCD whose vertices are respectively `A(1;1); B(7;-3) ; C(12;2)` and D(7;21)`

Find the area of the quadrilateral ABCD whose vertices are respectively A(1,1),B(7,-3),C(12,2) and D(7,21)

Find the area of the quadrilateral ABCD having vertices underset A(1,1),B(7,B(7,-3),C(12,2), and D(7,21)

If the area of the quadrilateral ABCD whose vertices are A(1, 1), B(7, -3), C(12, 2) and D(7, 21) is Delta . Find the sum of the digits of Delta .

Find the area of quadrilateral ABCD whose vertices are A(-3, -1), B(-2, -4), C(4, -1) and D(3, 4).

Find the are of quadrilateral ABCD whose vertices are A(3, -1), B(9, -5), C(14, 0) and D(9, 19).

Find the area of the quadrilateral ABCD whose vertices are A(1,0),B(5,3),C(2,7) and D(-2,4)

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 A(1,1),B(3,4),C(5,-2) and D(4,-7)

Find the area of the quadrilateral whose vertices taken in order A(-5,-3)B(-4,-6)C(2,-1) and D(1,2)

Find the area of the quadrilateral whose vertices are A(-4,5), B(0,7), C(5,-5) and D(-4,-2).