//
//  Read data from file
//		first is a circle and then a square
//


import java.util.Scanner;

class Lab_Oct9
{
	public static void main(String[] args)
	{

			Scanner input = new Scanner(System.in);
			double radius, area1, side, area2;
			String obj1, obj2;

		// circle
			radius = input.nextDouble();
			input.nextLine();
			obj1 = input.nextLine();

			area1 = 3.14 * radius * radius;
			System.out.println("The area of " + obj1 + " is: " + area1);

		// square
			side = input.nextDouble();
			input.nextLine();
			obj2 = input.nextLine();

			area2 = side * side;

			System.out.println("The area of " + obj2 + " is: " + area2);


	}
}