12. Both sides of the equation are equal and if 18 is half of 36 then 6×2 will give you the value of X
        
                    
             
        
        
        
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It would be 17.64 for the area</span></span>
        
             
        
        
        
Answer:
C 50 square centimeters 
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
d
Step-by-step explanation: