Number 4 would be: C
And number 5 would be: C
Please Mark as Brainliest!!!
 
        
                    
             
        
        
        
Answer:
5.6 x 10 2 
Step-by-step explanation:
 
        
                    
             
        
        
        
I just need point tbh so thanks !!
        
                    
             
        
        
        
First, convert those inches to feet. 
7in =ish 0.5833333
(you find this by dividing 7/12 on a calculator)
Now you just square 9.583333333
9.583333333^2
9.583333333 * 9.583333333
91.84027777ish
Rounded to the nearest foot, means the answer is 92ft.