Mencari Public class Geometri

public class Geometri1234 {

    private double pjg;

    private double lbr;

    private double sisisatu;

    private double sisidua;

    private double sisitiga;

    private double alas;

    private double tinggi;

    public double getPanjang (){

        return pjg;}

    public void setPanjang(double p){

        pjg=p;}

    public double getLebar (){

        return lbr;}

    public void setLebar(double lb){

        lbr=lb;}

    public double getSisisatu(){

        return sisisatu;}

    public void setSisisatu(double s1 ){

        sisisatu=s1;}

    public double getSisidua (){

        return sisidua;}

    public void setSisidua(double s2){

        sisidua=s2;}

    public double getSisitiga (){

        return sisitiga;}

    public void setSisitiga(double s3){

        sisitiga=s3;}

    public double getAlas (){

        return alas;}

    public void setAlas(double al){

        alas=al;}

    public double getTinggi (){

        return tinggi;}

    public void setTinggi(double tg){

        tinggi=tg;}

    public double getKelpersegi()

    { double kelpersegi;

      kelpersegi=(pjg+lbr)*2;

      return kelpersegi;}

   

    public double getLuaspersegi()

    { double luaspersegi;

      luaspersegi=(pjg*lbr);

      return luaspersegi;}

    public double getKelsegitiga()

    { double kelsegitiga;

      kelsegitiga=(sisisatu+sisidua+sisitiga);

      return kelsegitiga;}

   

    public double getLuassegitiga()

    { double Luassegitiga;

      Luassegitiga=(alas*tinggi)*0.5;

      return Luassegitiga;}

}  

/*Program demonya ada dibawah ini*/

Demo

public class DemoGeometri1234 {

  public static void main(String[] args){

      Geometri8677 geo1 = new Geometri1234();

      geo1.setPanjang(20);

      geo1.setLebar(10);

      Geometri8677 geo2 = new Geometri1234();

      geo2.setPanjang(25);

      geo2.setLebar(15);

      Geometri8677 geo3 = new Geometri1234();

      geo3.setSisi1(10);

      geo3.setSisi2(20);

      geo3.setSisi3(30);

      Geometri8677 geo4 = new Geometri1234();

      geo4.setAlas(5);

      geo4.setTinggi(10);

    

      System.out.println("Kel Persegi = " + geo1.getKelpersegi());

      System.out.println("Luas Persegi = " + geo2.getLuaspersegi());

      System.out.println("Kel Segitiga = " + geo3.getKelsegitiga());

      System.out.println("Luas Segitiga = " + geo4.getLuassegitiga());

  }

}