Answer:
20
Step-by-step explanation:
When looking for the perimeter just add all the numbers together.
Answer:
What is the question?
Step-by-step explanation:
1. Write all of the question to receive a correct answer.
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 :)
I believe the answer is
7x^3-2x^2-5