Answer:
thx for the points the answer is 3
Step-by-step explanation:
A=1/2ap
(40ft^2)=1/2*8*p
p=(40ft^2)/4
Answer:
Chart nº 2
Step-by-step explanation:
Just match each points you will see which one is actually on the diagram!
Using the SA formula you'll have to substitute in the edge length for s.
SA = 6(312)²
SA = 584064
The surface area is 584,064 feet²
Hope this helps :)