Assignemnt #92 and Heron’s Formula

Code

  /// Name: Marco Correa
  /// Period: 5
  /// Program Name: Heron’s Formula
  /// File Name: Heron’s Formula.java
  /// Date Finished: 3/5/2016



  public class HeronsFormula
  {
	  public static void main( String[] args )
	  {
		  double a;
		
		  a = triangleArea(3, 3, 3);
		  System.out.println("A triangle with sides 3,3,3 has an area of " + a );

		  a = triangleArea(3, 4, 5);
		  System.out.println("A triangle with sides 3,4,5 has an area of " + a );
 
		  a = triangleArea(7, 8, 9);
		  System.out.println("A triangle with sides 7,8,9 has an area of " + a );

		  System.out.println("A triangle with sides 5,12,13 has an area of " + triangleArea(5, 12, 13) );
		  System.out.println("A triangle with sides 10,9,11 has an area of " + triangleArea(10, 9, 11) );
		  System.out.println("A triangle with sides 8,15,17 has an area of " + triangleArea(8, 15, 17) );
		  System.out.println("A triangle with sides 9,9,9 has an area of " + triangleArea(9, 9, 9) );
	  }
 
	  public static double triangleArea( int a, int b, int c )
	  {

		  s = (a+b+c) / 2.0;
		  A = Math.sqrt( s*(s-a)*(s-b)*(s-c) );

		  return A;

	  }
  }

    

Picture of the output