Answer:
145 yards squared
Step-by-step explanation:
So the area of the base is area of a square with side length of 5 yards 
The area of one triangular face base times height divided by two and then simply multiplied by 4 because there are 4 triangular faces.

So the total surface area is
yards squared
Answer:
16.5?
Step-by-step explanation:
It's halfway between 16 and 17?
Answer:B
I got it right on my test
Step-by-step explanation: