Triangle Area

import java.util.*;
public class TriangleArea
{
    double area=0.0;
    public void getArea(double a,double b,double c)
    {
        double s=(a+b+c)/2;
        area=(s*(s-a)*(s-b)*(s-c));
        System.out.println("Area: "+area);
    }
    public void getArea(double b,double h)
    {
        area=0.5*b*h;
        System.out.println("Area: "+area);
    }
    public static void main(String args[])
    {
        double x=0.0,y=0.0,z=0.0,b=0.0,h=0.0;
        TriangleArea ob=new TriangleArea();
        Scanner sc=new Scanner(System.in);
        System.out.println("Enter three sides of triangle:-");
        System.out.print("A: ");
        x=sc.nextDouble();
        System.out.print("B: ");
        y=sc.nextDouble();
        System.out.print("C: ");
        z=sc.nextDouble();
        ob.getArea(x,y,z);
        System.out.println("Enter base and height of right angle triangle:-");
        System.out.print("Base: ");
        b=sc.nextDouble();
        System.out.print("Height: ");
        h=sc.nextDouble();
        ob.getArea(b,h);
    }
}