The dimensions of triangular prom are shown in the diagram
       
      
                
     
    
    
    
    
    2 answers:
            
                    
              
              
                
                
Answer:
1,184 sq cm
Step-by-step explanation:
Surface area= 2 (1/2 x 8 x 12 + 34 x 10) + 34 x 12
                     = 1,184 sq cm
Hope this helps!
 
                                
             
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