Answer:
-18
Step-by-step explanation:
Hope it helps....................................................
 
        
             
        
        
        
Soz man i use the metric system
        
                    
             
        
        
        
Answer:
157.08m²
Step-by-step explanation:
Since the area of a circle is A=πr²
The radius is 10, so
A=π10²
A=314.16 (rounded to nearest hundredth)
Half of that is 157.08.
 
        
             
        
        
        
Yes. 
1 inch = 2.54 centimeters, for example. These two dimensions are the same, but the units are different.
 
        
             
        
        
        
Answer:
14j + 2
Step-by-step explanation: