Answer:
B. 145.334 ft^2
Step-by-step explanation:
Surface area of a prism= ph+2B
perimeter=9.8+6.2+8.5=24.5
h=3.8
Base=1/2(9.8)(5.33)=26.117
Therefore, 24.5(3.8)+2(26.117)=145.334
Therefore, B. 145.334 ft^2
I hope this helped! Have a good rest of your day!
