we are given 

Since, every value is in ft 
so, we can take out ft

now, we can add them 
and we get 
 ............Answer
............Answer
 
        
             
        
        
        
Find the square root of the area and yiull get the answer
        
                    
             
        
        
        
Answer:
-27,-32,-37,-42,-47
Step-by-step explanation:
 
        
             
        
        
        
10.20
BECAUSE IF YOU ROUND THE TENTHS 4 MEANS 0.