Answer:
1 and 2
Step-by-step explanation:
 
 = 1.41421356237
 
        
                    
             
        
        
        
Answer:
B= 4.6cm
Step-by-step explanation:
A= 

 
        
             
        
        
        
A the answer is a your welcome
 
        
             
        
        
        
269,296,267,297,279,216,261,217,271,219,291,612,621,617,671,691,619
THERE IS MANY WAYS YOU CAN DO IT! I would right it all down then count it, or go with 100