To print the area and perimeter of a rectangle

Question 8 : Write a program in Java to print the area and perimeter of a rectangle. The magnitude of length and width is to be given by the user.


Java Program :


public class rectangle

{
 public static void main(int l,int b)
 {
     int a=0,p=0;
     a=l*b;
     p=2*(l+b);
     System.out.println("Area of the rectangle = "+a+" units");
     System.out.println("Perimeter of the rectangle = "+p+" units");
    }
}

Input : 


l=5
b=2


Output : 


Area of the rectangle = 10 units
Perimeter of the rectangle = 14 units