package Week2_Lab;

import java.util.*;

public class q1 {

    static final double PI = 3.14159;
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter a number for radius: ");
        double radius = sc.nextDouble();
        double area = PI * radius * radius;
        System.out.println("The area for the circle of radius " + radius + " is " + area);

    }
}