Assignemnt #92 Heron's Formula

Code

    ///Name: Prooz Fereydouni
    ///Period: 7
    ///Project Name: Heron's Formula
    ///File Name: HeronsFormula.java
    ///Date: 3/26/2016
  
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 )
	{
		// the code in this method computes the area of a triangle whose sides have lengths a, b, and c
		double s, A;

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

		return A;
		// ^ after computing the area, "return" it
	}
}
// 1. Yes, they both produce identical results
// 2. HeronsFormula.java has 29 lines without the comments and HeronsFormulaNoMethod.java has 50
// 3. It was easier to fix it in this program since I only did it once
// 4. It was easier to add ot in this program.



    

Picture of the output