The surface area of the cylindrical ring is given by 
πdh 
where d is the diameter and h is the height:
π•6.3•48 = 950.02 
The answer is C. 950.02 in^2
        
                    
             
        
        
        
Making the two equations equal to each other 
it gives a quadratic equation
i hope this helps
please mark as brainliest
        
             
        
        
        
Answer:
-39
Step-by-step explanation:
just took the quick check
 
        
             
        
        
        
Answer:
Round 3 the grandmas
Step-by-step explanation: