5. Program to Accept value of length & width and Calculate Area of Rectangle.

 import java.util.Scanner;
class AreaOfRectangle
{
    public static void main(String[] args)

    {

        Scanner scanner = new Scanner(System.in);
        System.out.println("Enter the length of Rectangle:");
        double length = scanner.nextDouble();
        System.out.println("Enter the width of Rectangle:");
        double width = scanner.nextDouble();
        //Area = length*width;
        double area = length * width;
        System.out.println("Area of Rectangle is:" + area);
    }
}