Question 3 14 points]: point (x, y) and radius r. Given the C++ class Circle interface A Circle object is defined by its center below 1. Implement the methods of the Circle class. 2. Write main) function to test (print the string repressntation) of the following Circle objects: (, y) = (0, o), radius _ 6, usingtheclassconstructor a using namespace std; const double PI-3.141592653589793238463; class Circlet public Circle double x, double y, double r); I Constructor Circle(double r) double area double perimeter); void shifit(double deltaX, double delta);l Shift a Circle object by (deltaX, deltaY) void reser(double r); void print)x lConstructor: Circle object centered at the origin // Area of a Circle object (A-2) // Perimeter of a Circle object (P3. 2) /l Mutator function: reset the radius of a Circle object l String representation of a Circle object prvate double x, y double radius