Question

How to calculate the area of a circle in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        double radius = 5.7;
  
        double CircleArea = Math.PI * radius * radius;
  
        System.out.print("The area of the circle is: " + CircleArea);
    }
}
  
  
  
  
/*
run:
   
The area of the circle is: 102.07034531513239
   
*/

 

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