/**
* Created by: Parth
**/

public class CircleArea
{
	public static void main(String args[])
	{
		int radius = 5;
		System.out.println("Radius of the circle is " +radius);

		// Note: use Math.PI constant to get value of pi
		double area = Math.PI * radius * radius;

		System.out.println("Area of the Circle is " + area);
	}
}