Question 3, continued

public class Rectangle extends geometricObject{

public int length; // length of the rectangle

public int width; // width of the rectangle

public Rectangle(int userLength, int userWidth, String color){

super(4, color);

length = userLength;

width = userWidth;

}

public int area() {

return length*width;}

}

public class Square extends Rectangle {

public Square(int side, String color) {

super(side, side, color);

}