Find the total area of the shape given the coordinates of the points.
15
(10.14
19
12
11
10.
el
18.10
44koj
B
7
B
6
3
21
1
(10213
0
1 2 3
8 9 10 11 12 13 14 15
0 36
O 36 + 87
072___ 167
72 - 87
72