Program: circle.cpp 1: Create a class Circle 2: Create two instances of the Circle class 1: Based on Program 13-1 in the textbook, create a class name Circle with the following declarations (hint: you can use PI=3.14): //Circle class declaration class Circle { private: double radius; public: void setRadius(double); double getRadius() const; double getArea() const; double getPerimeter() const; }