title: Calculate Area Tetrahedron
signature: function calculateAreaTetrahedron($side) {
test_code: <?php
  
  
  // SOLUTION CODE 
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  function validateSolution($actual, $expected){
      return abs($actual - $expected) < 1e-06;
  }
  
  function driver($side, $expected){
      try{
        if (validateSolution(PLACEHOLDER_FN_NAME($side), $expected)){
          return "PASSED";
        }
        return "FAILED";
      }
      catch (Exception $exception_obj) {
        return get_class($exception_obj);
      }
  }
  
  function main(){
      printf("TEST-0...%s\n",driver(
        58, 
        22994.17));
      
      printf("TEST-1...%s\n",driver(
        56, 
        20696.54));
      
      printf("TEST-2...%s\n",driver(
        35, 
        5052.87));
      
      printf("TEST-3...%s\n",driver(
        99, 
        114350.83));
      
      printf("TEST-4...%s\n",driver(
        13, 
        258.92));
      
      printf("TEST-5...%s\n",driver(
        45, 
        10739.18));
      
      printf("TEST-6...%s\n",driver(
        40, 
        7542.47));
      
      printf("TEST-7...%s\n",driver(
        92, 
        91769.26));
      
      printf("TEST-8...%s\n",driver(
        7, 
        40.42));
      
      printf("TEST-9...%s\n",driver(
        13, 
        258.92));
      
  }
  
  main();
  ?>
source_py: def calculate_area_tetrahedron(side):
      volume = ((side ** 3) / (6 * math.sqrt(2)))
      return round(volume, 2)
source_cpp: double calculate_area_tetrahedron(int side) {
    double volume = ( pow ( side, 3 ) / ( 6 * sqrt ( 2 ) ) );
    return volume;
  }