Please help me find surface area of each prism??

Answer:
84 sq in.
Step-by-step explanation:
This is an educated guess╮(╯▽╰)╭
3•4=12
There are two sides who have this so you x2 which equals 24
Then you have
5•3=15
There are four side that have this so x4 which equals 60
In the end i got 84.