Ecmo,xz0rñ.a29a2i90sa2i90i,4q20uu409
        
             
        
        
        
Mozhete li da obyasnite tova, za da moga da vi pomogna, zashtoto sega ne razbiram.
 
        
             
        
        
        
I can almost guarantee this question is already on brainly (try taking a picture and cropping just the question but not the passage)
        
                    
             
        
        
        
Answer:
a=Enter the length of the side  
perimeter=4*a 
display perimeter  
This was the pseudocode
Flowchart