Answer: 31.25 cm^2
Step by Step Explination: I just went onto Google and typed in "surface area of a pyramid formula," and then entered the given values, and the given length and width are equal.
Hope this helps!
Answer:
my best guess is answer choice c.
It’s b here is proof of what i got
I think the perimeter is 64. If you divided the 4 sides of the window by 256, you get 64. Sorry if it's not right. I hope it is. c;