Answer:
sorry don't know i just need points
GOOD LUCK
me and my friend are seeing who can get more points
We need the rest of the question :)
It's 3, I believe. Divide both point "A"'s buy each other
To find the superficial area of a prism you have to do base perimeter * height
So find the perimeter of the right triangle: 9+8+5 = 22 yd
Then find the superficial area 22*12 = 264 yd^2