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- /**
- * Lingkaran.java
- *
- * @author Hafara Firdausi/ 5115100043
- * @version 01
- */
- import java.util.Scanner;
- public class Lingkaran
- {
- public static void main(String[] args)
- {
- double phi=3.14, r, luas, keliling;
- Scanner I = new Scanner (System.in);
- System.out.print("Masukkan jari-jari lingkarannya : ");
- r=I.nextInt();
- luas=phi*r*r;
- System.out.println("Luas lingkaran adalah : "+luas);
- keliling=2*phi*r;
- System.out.println("Keliling lingkaran adalah : "+keliling);
- }
- }
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