/*
 * Determines Area and Circumference of a Circle
 */
import java.lang.Math;
public class Circle {
    private double circleRadius;
    /*
     * Constructs the circle
     * @param radiusOfCircle The Radius of the Circle
     */
    public Circle(double radiusOfCircle) {
        this.circleRadius = radiusOfCircle;
    }
    /*
     * Returns the Area
     * @return The area of the circle
     */
    public double getArea() {
        return Math.PI * (this.circleRadius * this.circleRadius);
    }
    /*
     * Returns the perimeter
     * @return The perimeter of the circle
     */
    public double getPerimeter() {
        return Math.PI * (2 * this.circleRadius);
    }
}