Area of circle formula java

Area of circle in java

import java.util.Scanner;
public class AreaOfCircle {
   public static void main(String args[]){
      int radius;
      double area;
      Scanner sc = new Scanner(System.in);
      System.out.println("Enter the radius of the circle ::");
      radius = sc.nextInt();
      area = (radius*radius)*Math.PI;
      System.out.println("Area of the circle is ::"+area);
   }
}

Area of circle formula java

public static double area(double radius) {
     return (Math.PI * Math.pow(radius, 2));   
}

Area of a Circle in Java Programming

import java.util.Scanner;

public class Main {
    public static void main(String[] args){
        double R,A;
        Scanner sc = new Scanner(System.in);
        R = sc.nextDouble();
        A = 3.14159 * R * R;
        System.out.printf("A=%.4f\n",  A);
   }
}

Source: devsenv.com

Similar codes

4 votes135 views3 answers
Java get element occurrences in a list java
Java
3 votes133 views1 answer
New in japanese
Java
0 vote153 views1 answer
Dynamic fib
Java
0 vote129 views1 answer
How to add to a date in android
Java
32 votes133 views10 answers
Translate
Java
0 vote134 views1 answer
Check self permission android write_external_storage
Java
6 votes205 views2 answers
Java simpledateformat example
Java
0 vote150 views10 answers
Online compiler c++ with big O calculator
Java
10 votes128 views1 answer
Intent android open activity
Java
5 votes134 views1 answer
Java stream find specific element
Java