<html>
<head>
<title>PHP TEST YAHHH</title>
<link rel="stylesheet" type="text/css" href="mystyle.css">
</head>
<body>
<div class="topbar">
<?php
include 'navbar.php';
?>
</div>
<form action="handler042.php" method="post">
Enter a radius: <input type = "number" name="radius" min="1"><br>
<input type = "submit">
</form>
<div class="codebox">
<h3>Code:</h3>
<?php
highlight_file("ex042.php");
?>
</div>
</body>
</html>