1import java.util.Scanner;
2
3public class Main {
4
5 public static void main(String[] args) {
6
7 // area of isosceles triangle
8
9 Scanner scanner = new Scanner(System.in);
10
11 System.out.print("Enter length of same side: ");
12 float equalLength = scanner.nextFloat();
13
14 System.out.print("Enter length of the other side: ");
15 float base = scanner.nextFloat();
16
17 float height = (float) Math.sqrt(Math.pow(equalLength,2) - (base / 4) );
18
19 double area = 0.5f * base * height;
20
21 System.out.printf("The area is %.2f",area);
22 }
23}
1import java.util.Scanner;
2public class AreaOfIsoscelesTriangle
3{
4 public static void main(String[] args)
5 {
6 Scanner sc = new Scanner(System.in);
7 System.out.println("Please enter length of same sided: ");
8 double a = sc.nextDouble();
9 System.out.println("Please enter side2 of isosceles triangle: ");
10 double b = sc.nextDouble();
11 double area = (b/4) * Math.sqrt((4 * a * a) - (b * b));
12 System.out.println("Area of isosceles triangle is: " + area);
13 sc.close();
14 }
15}