Find 3 errors

public class Circle

{

private int radius;

public void Circle(int r)

{

SetRadius(r);

}

public void SetRadius(int r)

{

radius = r;

}

public int GetRadius()

{

return radius;

}

public int GetArea()

{

return Math.PI * Math.power(radius, 2);

}

}

public class Test{

public static void main(String[]args){

Circle c1 = new Circle();

c1. SetRadius(5);

System.out.println(Radius is: + radius);

System.out.println(c1.GetArea());

}

}