The area and perimeter of rectangle
\n";
$length = 30;
$width = 18;
$perimeter = ($length * 2) + ($width * 2);
$area = $length * $width;
echo "The length is " .$length. "
\n";
echo "The width is " .$width. "
\n";
echo "The perimeter of the rectangle is " .$perimeter. "
\n";
echo "The area of the rectangle is " .$area. "
\n";
?>