Java code to find the Area of different shapes using Switch-Case.

 class Area {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter the given number to find the Area of that shape :" +
                 "\nPress \n 1 = Circle \n 2 = Triangle \n 3 = Rectangle \n 4 = Isoceles Triangle \n 5 = Parallelogram \n 6 = Rhombus \n 7 = Equilateral Triangle\n");
        int n = sc.nextInt();
        switch (n){
                case 1:
                System.out.println("You are finding the area of Circle, please enter the Radius = ");
                float R = sc.nextFloat();
                float A1 = 3.14f * R * R;
                System.out.println("Area = " + A1);
                break;
                case 2:
                System.out.println("You are finding the area of Triangle, please enter the Height & Base = ");
                float H = sc.nextFloat();
                float B = sc.nextFloat();
                float A2 = 0.5f * H * B;
                System.out.println("Area = " + A2);
                break;
                case 3:
                System.out.println("You are finding the area of Rectangle, please enter the Length & Bredth = ");
                float L = sc.nextFloat();
                float b = sc.nextFloat();
                float A3 = L * b;
                System.out.println("Area = " + A3);
                break;
                case 4:
                System.out.println("You are finding the area of Isoceles Trianglr, please enter the Height & Base = ");
                float h = sc.nextFloat();
                float base = sc.nextFloat();
                float A4 = 0.5f * h * base;
                System.out.println("Area = " + A4);
                break;
                case 5:
                System.out.println("You are finding the area of Parallelogram, please enter the Height & Base = ");
                float Hi = sc.nextFloat();
                float Ba = sc.nextFloat();
                float A5 = Hi * Ba;
                System.out.println("Area = " + A5);
                break;
                case 6:
                System.out.println("You are finding the area of Rhombus, please enter the Diagonal1 & Diagonal2 = ");
                float D1 = sc.nextFloat();
                float D2 = sc.nextFloat();
                float A6 = 0.5f * D1 * D2;
                System.out.println("Area = " + A6);
                break;
                case 7:
                System.out.println("You are finding the area of Equilateral Triangle, please enter the Side = ");
                float S = sc.nextFloat();
                float A7 = 0.433f * S * S;
                System.out.println("Area = " + A7);
                break;
            default:
                System.out.println("You Have Entered a Wrong Number.");
                }
               }
             }