I need to create a Circle.h file

EXPECTED OUTPUT:

Center: (0, 0) Radius: 1 Area: 3.14159

Center: (1, 2) Radius: 3

Create a C++ class named Circle, which you should store in a file called Circle.h. Your class should have three private variables, namely x, y, and r, all of type double. The variables x and y will store the Cartesian position of the center of the circle and the variable r should store the radius. You should also add a public variable, area,which will store the area of the cirde. Ther should be two constructors, one that takes no arguments and instantiates a uunit circle centered at the origin. The second constructor should take in three arguments, namely x, y and r, and instantiate a circle of radius r, centered at (x, y)