<?php
/*Proses Penghitungan*/
$panjang = $_POST['panjang'];
$lebar = $_POST['lebar'];
$luas = $panjang * $lebar;
$keliling = (2 * $panjang) + (2 * $lebar);
/*Proses Cetak*/
echo ("<BR>");
echo "Panjang = $panjang";
echo ("<BR>");
echo "Lebar = $lebar";
echo ("<BR>");
echo "Luas Bangun = $luas";
echo ("<BR>");
echo "Keliling Bangun = $keliling";
?>
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