The formula for finding the volume of a sphere is 
If 40mm is the radius of the sphere, the volume will be about  mm.
mm.
 
        
             
        
        
        
Answer:
See below. 
Step-by-step explanation:

 
        
             
        
        
        
The answer is 25% if you subtract 55 by 30 you will get 25
        
                    
             
        
        
        
Answer:
<em>18624</em><em> </em><em>to</em><em> </em><em>nearest</em><em> </em><em>1000</em><em>=</em><em> </em><em>19000</em>
<em>hope</em><em> </em><em>this helps</em><em> </em><em><</em><em>3</em>