Circle

package spring18;

import java.util.Scanner;


public class Circle {

    public static void main(String[] args) {

        double A,P;
        Scanner sc=new Scanner(System.in);
        System.out.println("Please Give Your Squre Size:");
        double r = sc.nextDouble();
        A=3.1416*(r*r);
        System.out.println("Area Formula");
        System.out.println(A);
        System.out.println("Perimeter Formula");
        P=2*3.1416*r;
        System.out.println(P);
    }
}