title: Area Of A Hexagon
signature: function areaOfAHexagon($s) {
test_code: <?php
  
  
  // SOLUTION CODE 
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  function validateSolution($actual, $expected){
      return abs($actual - $expected) < 1e-09;
  }
  
  function driver($s, $expected){
      try{
        if (validateSolution(PLACEHOLDER_FN_NAME($s), $expected)){
          return "PASSED";
        }
        return "FAILED";
      }
      catch (Exception $exception_obj) {
        return get_class($exception_obj);
      }
  }
  
  function main(){
      printf("TEST-0...%s\n",driver(
        1772.6589509256596, 
        8163986.207300422));
      
      printf("TEST-1...%s\n",driver(
        -599.737107809315, 
        934487.9989101035));
      
      printf("TEST-2...%s\n",driver(
        1074.1765931782, 
        2997804.1448343466));
      
      printf("TEST-3...%s\n",driver(
        -1182.4087746714795, 
        3632345.696441302));
      
      printf("TEST-4...%s\n",driver(
        8083.035797247716, 
        169746524.38794258));
      
      printf("TEST-5...%s\n",driver(
        -6126.414356565494, 
        97513471.98905805));
      
      printf("TEST-6...%s\n",driver(
        5370.057504189614, 
        74922068.46663411));
      
      printf("TEST-7...%s\n",driver(
        -6947.020794285176, 
        125386010.4299519));
      
      printf("TEST-8...%s\n",driver(
        2110.5107873533325, 
        11572495.990484647));
      
      printf("TEST-9...%s\n",driver(
        -6458.751326919488, 
        108379966.88267714));
      
  }
  
  main();
  ?>
source_py: def area_of_a_hexagon(s):
      return (((3 * math.sqrt(3)) * (s * s)) / 2)
source_cpp: double area_of_a_hexagon(double s) {
    return ( ( 3 * sqrt ( 3 ) * ( s * s ) ) / 2 );
  }