//Circle9
//Add a private method
//Andy Harris, 05/00

public class Circle9 {

  private final float PI = 3.14159f;

  public static final float SMALL = 5f;
  public static final float MEDIUM = 10f;
  public static final float LARGE = 15f;

  private float radius;
  private float area;

  public Circle9(float localRad){
    radius = localRad;
    calcArea();
  } // end constructor

  public void setRadius(float localRad){
    radius = localRad;
    calcArea();
  } // end setRadius

  private void calcArea(){
    area = radius * radius * PI;
  } // end calcArea

  public float getRadius(){
    return radius;
  } // end getRadius

  public String getRadiusString(){
    return String.valueOf(radius);
  } // end getRadiusString

  public float getArea(){
    return area;
  } // end getArea

  public String getAreaString(){
    return String.valueOf(area);
  } // end getAreaString


} //end Class def