Circle Area Calculator

import java.util.Scanner;

public class CircleAreaCalculator {
    private double radius;

    public void getInput() {
        Scanner scanner = new Scanner(System.in);

        System.out.print("Enter the radius of the circle: ");
        radius = scanner.nextDouble();
    }

    public double calculateArea() {
        return Math.PI * radius * radius;
    }

    public void displayResult() {
        System.out.println("The area of the circle is: " + calculateArea());
    }

    public static void main(String[] args) {
        CircleAreaCalculator calculator = new CircleAreaCalculator();
        calculator.getInput();
        calculator.displayResult();
    }
}