Answer:
rational 
Step-by-step explanation:
Because if you take the square root of 4 you get 2 
if it was irrational then it would be a decimal or fraction 
(plz mark braillist)
 
        
             
        
        
        
The area would be 19.625- inches
        
             
        
        
        
Answer:
Step-by-step explanation:
i put this in a desmos graphing calculator