Table of Contents
area and perimeter
of a circle.import java.util.Scanner; //Author -> ITVoyagers, visit -> itvoyagers.in class Circle { public static void main(String[] args) { Float r, pi = 3.14f; Scanner s = new Scanner(System.in); System.out.println("nPlease enter the radius : "); //Author -> ITVoyagers, visit -> itvoyagers.in r = s.nextFloat(); System.out.println("nnArea of Circle = " + pi * r * r); System.out.println("nnPerimeter of Circle = " + 2 * pi * r); System.out.println("nn"); //Author -> ITVoyagers, visit -> itvoyagers.in } }
Output
Please enter the radius : 5 Area of Circle = 78.5 Perimeter of Circle = 31.400002