TUGAS ALGORITMA PERSEGI PANJANG

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package Igarah;

import java.util.Scanner;

/**
 *
 * @author ASUS
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
    int p  ;
    int l ;
    int h ;
    int k ;
        System.out.println("\n Masukkan Panjang = ");
        Scanner input = new Scanner (System.in) ;
        p = input.nextInt();

        System.out.println("\n Masukkan Lebar = ");
        Scanner in = new Scanner (System.in);
        l = input.nextInt();

        h = p*l ;
        System.out.println("Hasil dari Luas =" +h);

        k = 2*p + 2*l ;
        System.out.println("Hasil dari Keliling =" +k);
    }

}

TUGASALGORITMA PERSEGI

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package Igarah;

import java.util.Scanner;

/**
 *
 * @author ASUS
 */
public class luas_bujursangkar {

    public static void main(String[] args) {
        int s ;
        int h ;
        int k ;
        System.out.println("\n Masukkan sisi = ");
        Scanner input = new Scanner (System.in);
        s = input.nextInt() ;

        h = s * s ;
        System.out.println("Luas ="+h);

        k = 4 * s ;
        System.out.println("Keliling ="+k);

    }

}