Answer:
1100 in²
Step-by-step explanation:
Find the area of the boxes separately and add them
1st part: 3x9x3
2nd part: 3x6x9
3rd part: add the product of those two steps
you have to break it down into two rectangular prisms and find the volume of each and then add
The total cost would be $5.98
hope this helps! :)