1import java.util.Scanner;
2
3public class Main {
4
5 public static void main(String[] args) {
6
7 // area of scalene triangle
8
9 Scanner scanner = new Scanner(System.in);
10
11 System.out.print("Enter the sides (a,b,c): ");
12 float side1 = scanner.nextFloat(), side2 = scanner.nextFloat(), side3 = scanner.nextFloat();
13
14 float semiPerimeter = (side1 + side2 + side3) / 2;
15
16 double area = Math.sqrt( semiPerimeter * (semiPerimeter-side1) * (semiPerimeter-side2) * (semiPerimeter-side3) );
17
18 System.out.printf("The area is %.2f",area);
19 }
20}