Saturday, December 21, 2013

Rumus Persegi Panjang Dengan Delphi



procedure TForm1.Button1Click(Sender: TObject);
var
panjang,lebar,Luas:real;

begin
panjang:=strtofloat(Edit1.text);
lebar:=strtofloat(Edit2.text);
luas:=(panjang*lebar);
Edit3.Text:=floattostr(luas);

end;

procedure TForm1.Button2Click(Sender: TObject);
begin
Edit1.Clear;
Edit2.Clear;
Edit3.Clear;
end;

procedure TForm1.Button3Click(Sender: TObject);
begin
Application.Terminate;
end;

end.

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