Im not sure what the question is asking but my guess would be c)18.
        
             
        
        
        
Answer:
c
Step-by-step explanation:
(3.14)(15*15)(315)=222548
 
        
             
        
        
        
Step-by-step explanation:
multiply all the numbers by 4 I think except for the exponent 
 
        
                    
             
        
        
        
The answer is that there is not enough to solve it please add more for me to update the answer, Thank You have a nice day!