Answer:
πr²h
= π×12²×8
= 1152π
= 3619.1147369354 feet³
Step-by-step explanation:
perimeter: 16
multiply it by 4 (since it's a square)
area: 80
it's a square so all you need to do is multiply it by itself
4 x 
16 x 5 (squared them)
80
The answers to the questions
Answer:
x=10/3
Step-by-step explanation:
https://www.hackmath.net/en/calculator/fraction (put it in to check)