Answer:
22/7 
Step-by-step explanation:
Diameter is 2m 
we know,
radius= Diameter/2
r = d/2 
r = 2/2 
r = 1 
Now,
area of circle= πr^2 
22/7 * 1^2
22/7 ....... answer
 
        
                    
             
        
        
        
I dont know 
Step-by-step explanation:
I dont know this because this picture doesn't dose not show me the measure of 23
 
        
             
        
        
        
Answer:
b
Step-by-step explanation:
 
        
             
        
        
        
Answer:
-0.021
Step-by-step explanation:
when it is a negative number the small number is always bigger. 
EXAMPLE: -1 is bigger than -100