Calculate the volume of the cylinder in square feet. 
Pi•r^2•h
3.14•2^2•6
3.14•4•6
3.14•24
Then multiply by 62.5 lbs/ft^2
3.14•24•62.5
        
             
        
        
        
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below :)
 
        
             
        
        
        
J because this is a quadratic function which is shaped like a u upward