2/5,1/2,6/10 hope that helped!
I personally don’t know the answer so i can’t help
Answer:
where is the question? please attatch the angle
Answer:
use the formula A = 1/2bh, where A = area, b = base, and h = height. Once you have the areas of all sides and faces, you simply add them together to get the surface area.
Hope this helps!