Answer:
We can use quadratic formula
a=3, b= -1, c=4
Step-by-step explanation:
 
        
                    
             
        
        
        
She should choose data 1! I can’t see the graph
        
             
        
        
        
I’m not sure sorrry but i hope someone else can help u
        
             
        
        
        
Circumference of the circle  cm
 cm
i.e., 
i.e., 
Area of the circle is given by 




Therefore, the area of the circle is:  
  