Area Of Circle

in Hindi - Area Of Circle



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Source Code :

RUNimport java.util.Scanner;

public class Circle{ 
public static void main(String args[]){ 
int r;
double area;

System.out.println("Enter radius : ");
Scanner enter = new Scanner(System.in);
r = enter.nextInt();
area = Math.PI*r*r;
System.out.println("Area of Circle is " + area); 

}
}