This is an example of empirical probability, although it gives the same ratio as a theoretical probability, because we based the result on our experiment
        
             
        
        
        
Step-by-step explanation:

 
        
             
        
        
        
it depends how long the width and the length is. If the length is 5 cm and the width is 4 cm the perimeter will be 18cm. All you have to do is 5 doubled because there 2 sides for the length and 4 doubled because there are 2 sides for the width. I hope I have answered your question. XD