15042015001_class_PersegiPanjang

public class PersegiPanjang {

    private int panjang, lebar;

    public PersegiPanjang() {
        this.panjang = 1;
        this.lebar = 1;
    }

    public PersegiPanjang(int panjang) {
        this.panjang = panjang;
        this.lebar = 1;
    }

    public PersegiPanjang(int panjang, int lebar) {
        this.panjang = panjang;
        this.lebar = lebar;
    }

    public int getPanjang() {
        return panjang;
    }

    public void setPanjang(int panjang) {
        this.panjang = panjang;
    }

    public int getLebar() {
        return lebar;
    }

    public void setLebar(int lebar) {
        this.lebar = lebar;
    }

    public int Luas() {
        return panjang * lebar;
    }
}