Hey there
the answer is 
if there are 4 and 8 people
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OFFICIALLYSAVAGE2003
 
        
             
        
        
        
Answer:
Step-by-step explanation:
 
        
             
        
        
        
Answer:
 v = pi(4)^2(16) 
2nd choice from top
Step-by-step explanation:
 
        
                    
             
        
        
        
ANSWER:
X= radical 15/3 , radical -15/3
Decimal form: 
X=1.29099444
X=-1.29099444
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