Answer:
B
Step-by-step explanation:
I can't really show my work here, sorry. I hope this helped some though. Look at an app called photo math it can show you the steps and explain the problem. 
 
        
                    
             
        
        
        
Answer:
35
Step-by-step explanation:
6 x 5 = 30
30 + 5 = 35
 
        
                    
             
        
        
        
 The volume of the cylinder is; 128π in3
Base area(πr^2)*height
Π = 3.14
Therefore; 3.14 * 4^2 * 8 
3.14 * 128 
= 401.92 in3
 
        
             
        
        
        
Answer:
Step-by-step explanation: