Answer: I don’t know the answer but you the ap.p called math. way for any type of math it gives u all the answers 
Step-by-step explanation:
I hope I helped 
 
        
             
        
        
        
Answer:
SA = 3.04m²
Step-by-step explanation:
SA = 2 x ( Length x Width + Width x Height + Length x Height )
SA = 2 x ( 0.4 x 1 + 0.4 x 0.8 + 1 x 0.8 )
SA = 2 x ( 0.4 + 0.32 +0.8)
SA = 2 x 1.52
SA = 3.04 m²
I wish this could help you !
 
        
             
        
        
        
Answer:
60
Step-by-step explanation:
1/3 of 60 is 20
in other words
20 x 3 = 60
 
        
                    
             
        
        
        
3 (inches) / 6 (hrs) = 1/2 (or 0.5) inches per hr <==
        
                    
             
        
        
        
Find the diameter then multiply by pi