public class Rectangle {
private double length, width;
public double getLength() {
return length;
}
public void setLength(double length) {
this.length = length;
}
public double getWidth() {
return width;
}
public void setWidth(double width) {
this.width = width;
}
public Rectangle(double length, double width){
this.length = length;
this.width = width;
}
public double getArea(){
return length * width;
}
public double getPerimeter(){
return 2 * (length + width);
}
}