Answer:
30 square yards
Explanation:
Surface area of a rectangular prism is 2ab+2bc+2ac
A= 3
B= 3
C= 1
2ab: 3*3 = 9 , 9*2 = 18
2ac: 3*1 = 3 , 3*2 = 6
2bc: 3*1 = 3 , 3*2 = 6
Add all of those up:
18 + 6 + 6 = 30 square yards
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