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  1. import java.util.Scanner;
  2.  
  3. class moaz {
  4.  
  5. public static void main (String[]args) 
  6. {
  7. Scanner sc = new Scanner(System.in);	
  8.  
  9. System.out.println("Enter radius ");
  10.  
  11. double r = sc.nextDouble();	
  12.  
  13. double x= r*r*3.14;	
  14.  
  15. System.out.println(x);
  16.  
  17. System.out.println(r*r*3.14);
  18.  
  19. }
  20.  
  21. }
Success #stdin #stdout 0.21s 57892KB
comments (?)
stdin 
5
stdout 
Enter radius 
78.5
78.5
https://ideone.com/ZQYB3K
language:
Java (HotSpot 12)
created:
1 day ago
visibility:
public

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