document.write('
Data hosted with ♥ by Pastebin.com - Download Raw - See Original
  1. import java.util.*;
  2. public class lingkaran
  3. {
  4.     public static void main (String [] args)
  5.     {
  6.         Scanner input = new Scanner(System.in);
  7.         double phi = 3.14;
  8.         double r, luas, keliling;
  9.        
  10.         System.out.println("Program Luas Lingkaran\\n");
  11.         System.out.println("Masukkan panjang jari-jari : ");
  12.         r = input.nextDouble();
  13.        
  14.         luas = 0.5*phi*r*r;
  15.         keliling = 2*phi*r;
  16.        
  17.         System.out.println("Luas Lingkaran = "+luas + "\\nKeliling Lingkaran = "+keliling);
  18.     }
  19. }
');