Java program to find perimeter of a rectangle
import java.util.Scanner;
public class PerimeterOfRectangleDemo
{
public static void main(String []args)
{
float length, width, perimeter;
Scanner sc = new Scanner(System.in);
System.out.print("Please enter length of rectangle: ");
length = sc.nextFloat();
System.out.print("Please enter width of rectangle: ");
width = sc.nextFloat();
perimeter = 2 * (length + width);
System.out.println("Perimeter of rectangle: " + perimeter);
sc.close();
}
}