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This circle has...
A radius of: 64
A diameter of: 128
A circumference of: 402.12385965949
An area of: 12867.963509104
The AREA is 12867.963509104 ---
Code follows
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Circle</title>
<link rel="stylesheet" href="css/styles.css">
</head>
<body>
<div class="page">
<p class="nav"><a href="../index.php">Home</a></p>
<?php
include("includes/header.php");
$r = rand(0,100);
$radius = $r;
$diameter = $radius * 2;
$circumference = M_PI * $diameter;
$area = M_PI * pow($radius, 2);
echo('<h1>This circle has...</h1>');
echo("A radius of: $radius <br>");
echo("A diameter of: $diameter <br>");
echo("A circumference of: $circumference <br>");
echo('An area of: ' . $area . '<br>');
echo("<h1>The AREA is $area ---</h1>");
include("includes/footer.php");
?>
<hr>
<h2>Code follows</h2>
<div class="code"><?php highlight_file(__FILE__); ?></div>
<p class="nav nav-foot"><a href="../index.php">Home</a></p>
</div>
</body>
</html>