AreaofaTriangle

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Banner();
        Scanner SC=new Scanner(System.in);
        System.out.println("Enter the length of the three sides of a triangle: ");
        double a= SC.nextDouble();
        double b= SC.nextDouble();
        double c= SC.nextDouble();
        double s=a+b+c;
        System.out.println("The perimeter is: "+ s);
        double area=Math.sqrt((((s*(s-a))*(s-b))*(s-c)));
        System.out.print("Area of the triangle is: ");
        System.out.printf("%.3f", area);
    }
    public static void Banner(){
        System.out.println("Malachi Sor Homework 3.7");
    }
}