Calculate the area of a circle of given radius

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DrRakha
  • DrRakha
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Calculate the area of a circle of given radius

Mon Oct 27, 2008 12:47 pm

Code:
<?php

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

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




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