Java help: The four-pointed star can be viewed as a squareeclipsed by four circles. Let r be the radius of the circles, or ahalf of the side of the square. Write a Java program to calculatethe area of the four-pointed star.

1. Implement a class with stubmethods main, squareArea, circleArea, getRadius, printArea.
2. Implement the main method by calling othermethods.
3. Implement the getRadius method to prompt theuser to enter a value.
4. Implement the squareArea method to return ofthe area of a circle.
5. Implement the circleArea method to return ofthe area of a circle.
6. Implement the printArea method to print thearea of the four-pointed star.