What is the area of this rectangle?
11 units
10
9
8
18 units
7
6.
20 units
5
4
22 units
3
2
1
1 2 3 4 5 6
9 10 11 12 13

What is the area of this rectangle 11 units 10 9 8 18 units 7 6 20 units 5 4 22 units 3 2 1 1 2 3 4 5 6 9 10 11 12 13 class=