Untitled


<html>
<body background = "conan.jpg">
<center>
<br><br>
<form method='POST' action='AreaApp.php'>
<h3><font color = "#248dd6">Welcome! Finding the Area </font></h3>
<table border = 5 CELLPADDING='12' CELLSPACING='5' BORDERCOLOR='#248dd6'>
<tr><td>Enter Length:</td><td><input type ="text" name="ln" value =""></td></tr>
<tr><td>Enter Width:</td><td><input type ="text" name="wd" value=" "></td></tr>
<tr><td><input type ="submit" value="Calculate" name="calculate"></td><td><input type ="reset" value="Clear"></td></tr>
</form>
</body>
</html>

<?php
//Nino Bert M. Suni  BSIT3 Block1
if(isset($_POST["calculate"]))//used to determine if the $_POST["calculate"] is set or in short if the button is clicked.
{

	$ln = $_POST['ln'];//it retrieves the entered length data from the user.
	$wd = $_POST['wd'];//width data.

	area($ln,$wd);//calls the function area and pass the length and width arguments.

}
	function area($ln,$wd)//function
{
	$area = $ln*$wd;//computation
	echo"Length is ".$ln."\n";//displaying result
	echo"Width is ".$wd."\n";
	echo"Area is ".$area;

}


?>