Option 4 would be the correct answer
        
             
        
        
        
Answer:
The volume is 192
Step-by-step explanation:
Multiply the bottom numbers which are 2, 2, 6, 4, and 2.
 
        
                    
             
        
        
        
Answer:
c
Step-by-step explanation:
1/2x2/5=2/10
multiply both denominators by each other, then with numerator. 
 
        
                    
             
        
        
        
No it isn't because 2/5=0.4