Balok

<?php

class Balok {
    private $panjang;
    private $lebar;
    private $tinggi;
    
    public function volume($panjang, $lebar, $tinggi) {
        $this->panjang = $panjang;
        $this->lebar = $lebar;
        $this->tinggi = $tinggi;
        
        return $this->panjang * $this->lebar * $this->tinggi;
    }
}

$balok = new Balok();
$panjang = 10;
$lebar = 6;
$tinggi = 4;
echo "\t\tBalok\n";
echo "=======================================\n";
echo "Panjang = $panjang \n";
echo "Lebar = $lebar\n";
echo "Tinggi = $tinggi\n";
echo "Volume Balok = {$balok->volume($panjang, $lebar, $tinggi)}";