Step-by-step explanation:
Surface area of what shape or solid ?
Answer:
x - y = -3 x + y = 9
x y x y
-2 , 1 -2 , 11
-1 , 2 -1 , 10
0 , 3 0 , 9
1 , 4 1 , 8
2 , 5 2 , 7
Hope this helps.
