U didn't mess up....
V = pi * r^2 * h....divide both sides by (pi)r^2
V / (pi)r^2 = h
Answer:
-5
Step-by-step explanation:

Hope this helps
Answer:
Step-by-step explanation:
1000
Answer:
99x78=7722
123x56=6888
98x172=16856
900x38=34200
Step-by-step explanation: