Calculate the area of a circle of given radius

Code:

<?php

$radius = 2.0;
$pi = 3.14159;
$area = $pi * $radius * $radius;

echo("radius = ");
echo($radius);
echo("<BR>area = ");
echo($area);
?>

_________________
M. S. Rakha, Ph.D.
Queen's University
Canada

Author: DrRakha
Mastermind

Posts: 2715
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