#ifndef CIRCLE_H
#define CIRCLE_H

class circle {
private:
	double x;   //(x, y) coordinates of center
	double y;
	double radius;
public:
	circle(double init_x, double init_y, double init_radius):
		x {init_x}, y {init_y}, radius {init_radius} {}

	double area() const {return 3.14159265358979323846 * radius * radius;}
};

#endif