Tampilan Program Persegi panjang yang akan kita buat |
Download File RAR Program Persegi panjang
Command Program
unit PERSEGI_PANJANG;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
Edit1: TEdit;
Edit2: TEdit;
Edit3: TEdit;
Edit4: TEdit;
Label5: TLabel;
Button1: TButton;
Button2: TButton;
Button3: TButton;
procedure Button1Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
Var p,l, luas, keliling : integer;
procedure TForm1.Button1Click(Sender: TObject);
begin
p := StrToInt(Edit1.Text);
l := StrToInt(Edit2.Text);
luas := p*l;
keliling := (p*l)*2 ;
Edit3.Text := IntToStr(luas);
Edit4.Text := IntToStr(keliling);
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
Application.Terminate
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
Edit1.Text:=' ';
Edit2.Text:=' ';
Edit3.Text:=' ';
Edit4.Text:=' ';
end;
end.