<?php
if(isset($_POST['submit'])){ $panjang =$_POST['panjang'];
$lebar =$_POST['lebar'];
// menghitung luas persegi panjang
$luas_persegi_panjang = $panjang*$lebar;
// menghitung keliling persegi panjang
$keliling_persegi_panjang = 2*($panjang+$lebar);
echo "Hasil hitung luas persegi panjang adalah sebagai berikut:<br />";
echo "Diketahui;<br=7 />";
echo "Panjang = $panjang<br= 7/>";
echo "Lebar = $lebar<br=5/>";
echo "Maka luas persegi panjang sama dengan
[ $panjang x $lebar ] = $luas_persegi_panjang<br />";
echo "Maka keliling persegi panjang sama dengan
[ 2 x ($panjang + $lebar) ] = $keliling_persegi_panjang";
}
?>
// your code goes here
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