Click below to show answer.
                  
                    X
                  
                
               
             
            
						
              
                
                  
                    
                      | 
                          Step 1:  Find the expressions of dA  for x̄  and ȳ 
                          Step 1:  Find the expressions of dA  for x̄  and ȳ |  |  | 
                  
                
              
							
						 
            
            
              
                
                  
                    
                      | 
                          Step 2:  Use the integration formula to calculate x̄  and ȳ 
                          Step 2:  Use the integration formula to calculate x̄  and ȳ |  |  | 
                  
                
              
              
             
            
            
              
                
                  
                    
                      | 
                          Useful formula:
                         
                          Useful formula:
                         |  |  | 
                  
                
              
              
             
					 
          Now that you've mastered this question, you can try Question 3.