Question 1059680
Shoelace Theorem:


0.....0
3.....3
4.....6
7.....9
0.....0


left column to right column: (0*3) + (3*6) + (4*9) + (7*0) = 54
right column to left column: (0*3) + (3*4) + (6*7) + (9*0) = 54


area = 1/2 * |54 - 54| = 0