java program to find the perimeter of the circle

1@Test
2	public void findPerimeterOfTheCircleProgram12() {
3		Scanner scanner = new Scanner(System.in);
4		System.out.println("Enter the RADIUS of the Circle: ");
5		double radius = scanner.nextDouble();
6		scanner.close();
7		// Logic for printing the PERIMETER of the circle
8		System.out.println("Perimeter of the Circle having radius " + radius + (2 * Math.PI * radius));
9	}