title: Area Of The Circle That Has A Square And A Circle Inscribed In It
signature: areaOfTheCircleThatHasASquareAndACircleInscribedInIt(a) {
test_code: import 'dart:convert';
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  bool validateSolution(double actual, double expected){
      return (actual - expected).abs() < 1e-09;
  }
  
  String driver(a, double expected){
      try
      {
          if (validateSolution(PLACEHOLDER_FN_NAME(a), expected)){
              return "PASSED";
          }
          return "FAILED";
      }catch(exception_object){
          return exception_object.runtimeType.toString();
      }
  }
  
  int main() {
  
      print("TEST-0...${driver(
          77, 
          4656.625710783471)
      }");
  
      print("TEST-1...${driver(
          18, 
          254.46900494077323)
      }");
  
      print("TEST-2...${driver(
          83, 
          5410.607947645021)
      }");
  
      print("TEST-3...${driver(
          39, 
          1194.5906065275187)
      }");
  
      print("TEST-4...${driver(
          68, 
          3631.6811075498013)
      }");
  
      print("TEST-5...${driver(
          28, 
          615.7521601035994)
      }");
  
      print("TEST-6...${driver(
          71, 
          3959.192141686537)
      }");
  
      print("TEST-7...${driver(
          14, 
          153.93804002589985)
      }");
  
      print("TEST-8...${driver(
          21, 
          346.36059005827474)
      }");
  
      print("TEST-9...${driver(
          73, 
          4185.386812745001)
      }");
  
      return 0;
  }
source_py: def area_of_the_circle_that_has_a_square_and_a_circle_inscribed_in_it(a):
      area = (((math.pi * a) * a) / 4)
      return area
source_cpp: float area_of_the_circle_that_has_a_square_and_a_circle_inscribed_in_it(int a) {
    float area = ( M_PI * a * a ) / 4.0;
    return area;
  }