Step-by-step explanation:
5/8=20/p
p=32
.............
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
6/10 = 0.6
0.6 × 100 = 60
Answer = B.60
~Aamira~
~Hope this helped~
The best deal would be 5 apples for 6.25
Hope this helps
Have a great day/night
Feel free to ask any questions