Point in a Circle

// Write an expression that checks if given point (x,  y) is inside a circle K({0, 0}, 2).

import java.util.Locale;
import java.util.Scanner;

public class CheckGivenPointIsInsideACircle {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Locale.setDefault(Locale.ROOT);
        double radius = 2.0;
        System.out.print("Enter X-coordinate of your point: ");
        Scanner input = new Scanner(System.in);
        double pointX = input.nextDouble();
        System.out.print("Enter Y-coordinate of your point: ");
        double pointY = input.nextDouble();
        input.close();

        double pointResult = Math.sqrt((pointX * pointX) + (pointY * pointY));
        boolean pointIsInside = pointResult <= radius;

        System.out.printf(
                "The Point(%1$.3f, %2$.3f) is Inside a Circle: %3$b !\n",
                pointX, pointY, pointIsInside);
    }

}