RectangleTest4.java

public class RectangleTest4 {
    
    public static void main(String[] args) {
        Rectangle rectangle=new Rectangle();
        rectangle.width=3;
        rectangle.height=4;
        int area=rectangle.getArea();
        System.out.println("Alan : "+area);
        int perimeter=rectangle.getPerimeter();
        System.out.println("Çevre : "+perimeter);
    }
    
    
}