Area of square =
where,
is the side length of the square.


s must be positive since it is a side length, so the negative root of 81 is rejected.
Perimeter=
Perimeter=
Answer:
12
Step-by-step explanation:
The answer is going to be v= 4500ft3;S=900ft2
It's a 4th degree polynomial since the largest degree (exponent) is 4