lbvf50mobile/areaOfPolygonInsideCircle.php

## areaOfPolygonInsideCircle.php
<?php
# https://www.codewars.com/kata/5a58ca28e626c55ae000018a Calculate the area of a regular n sides polygon inside a circle of radius r.
function areaOfPolygonInsideCircle($circleRadius, $numberOfSides): float{
  $r = $circleRadius * $circleRadius;
  $sin = sin(deg2rad(360/$numberOfSides));
  return round($r * $numberOfSides * $sin / 2,3);
}

## just_php_fun_140.md

      
    Raw
  

              just_php_fun_140.md
            
          
    Just PHP FUN 140.


https://www.codewars.com/kata/5a58ca28e626c55ae000018a Calculate the area of a regular n sides polygon inside a circle of radius r.

Started at 29.10.2020 22:32 Thursday Oct.

Finished at 29.10.2020 22:47 Thursday Oct. (0hrs 15minutes)
	<?php
	# https://www.codewars.com/kata/5a58ca28e626c55ae000018a Calculate the area of a regular n sides polygon inside a circle of radius r.
	function areaOfPolygonInsideCircle($circleRadius, $numberOfSides): float{
	$r = $circleRadius * $circleRadius;
	$sin = sin(deg2rad(360/$numberOfSides));
	return round($r * $numberOfSides * $sin / 2,3);
	}