Practical 6 Q1 (Rectangle) class

public class Rectangle {

  private int length, width;

  public Rectangle(){
  }
 
 //Part c
 public Rectangle(int len, int w){
         length = len;
         width = w;
  
     }
  public void setLength(int len){
     length = len;
  }

  public void setWidth(int w){
    width = w;
  } //
  public int getArea(){
     int area = length*width;
     return area;
  } //end getArea
  public int getPerimeter(){
     int perimeter = 2*(length+width);
     return perimeter;
  } //end getPerimeter
    
}//end class