Write a
Java program to print the
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