Answer:
18 or 42??
Step-by-step explanation:
honestly I just googled it...
Answer:1 and 2
Step-by-step explanation:
Given
Volume needed 
For first cylinder





For second cylinder





For Third cylinder





For fourth cylinder





So, cylinder
and
are appropriate as it is under 
Answer:
p = 1/2y - 3
Step-by-step explanation:
p=x/3 and x=1/2y [replace the "x" to solve]
p = (1/2y)/3
Answer:

Step-by-step explanation:




Answer: i think its e
Step-by-step explanation:......