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

1 vote335 views1 answer
Java callbacks
Java
0 vote309 views1 answer
Night mode css
Java
6 votes320 views2 answers
How to set the java_home in mac
Java
7 votes337 views1 answer
Byte java
Java
0 vote332 views1 answer
Enlist Operations in ComboBox (Addition, Subtraction, Division, Multiplication in java
Java
0 vote318 views1 answer
Localdate add months in java
Java
0 vote388 views1 answer
Thymeleaf spring boot dependency for mail
Java Spring
0 vote356 views1 answer
Reader from string java
Java
0 vote377 views2 answers
Android java parse class name via intent
Java
32 votes294 views6 answers
Loops in java
Java