Php Code for Distance Using Angular and Linear Size

This php programming code is used to find the distance using angular and linear size. You can select the whole php code by clicking the select option and can use it. When you click text, the code will be changed to text format. This php program code will be opened in a new pop up window once you click pop-up from the right corner. You can just copy, paste this php code and use it to find the distance using angular and linear size.

<?php 
    $p;$d=10;$a=270;
    if($a<360)
    {
      $p=$d/(2*tan((3.14/180)*($a/2)));
      echo sprintf("A Cube Value %f",$p);
    }
    else
      echo sprintf("Angle should be less than 360");
?>