Untitled

<html>
<head>
<title>Zadanie</title>
</head>
<body>
<?php
class prostopadloscian
{
	public $pole;
	public $objetosc;
	public $a;
	public $b;
	public $h;

	function pole(){
		echo("Pole: ");
		$pole = 2*$this->a*2*$this->b+2*$this->b*2*$this->h+2*$this->a*2*$this->h."<br>";
		return $pole;
	}
	function objetosc(){
		echo("Objętość: ");
		$objetosc = $this->a*$this->b*$this->h."<br><br>";
		return $objetosc;
	}

}
	$c=new prostopadloscian();
	$c->a=500;
	$c->b=200;
	$c->h=100;
	print ($c->pole());
	print ($c->objetosc());
	print("Długość:".$c->a."<br>");
	print("Szerokość:".$c->b."<br>");
	print("Wysokość:".$c->h."<br><br>");

?>
</body>
</html>