Answer:
WHAT?
Step-by-step explanation:
 
        
             
        
        
        
Answer:     -3
Step-by-step explanation:
 
        
                    
             
        
        
        
Hey guys it equals 12 alight
        
             
        
        
        
Im pretty sure i can help you out on this one
        
             
        
        
        
Answer:
1.5 inches 
Step-by-step explanation:
56.52/ 8 = 7.065
7.065 / pi =2.248859346
square root of 2.248859346 = 1.5
r = 1.5