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

0 vote329 views2 answers
Create a folder for multiple numbers in java
Java
4 votes348 views6 answers
Java do while loop
Java
0 vote341 views1 answer
Boucle for avec un tableau java
Java
5 votes332 views2 answers
Java list of lists
Java
4 votes324 views6 answers
Java 8 map foreach
Java
2 votes321 views2 answers
Sort a string array java
Java
3 votes332 views4 answers
Java math.ceil
Java
159 votes531 views6 answers
SCANNER CLASS IN JAVA
Java
1 vote328 views1 answer
How to get the total of arraylist
Java
1 vote374 views1 answer
Java take out cn from dn
Java