#include "circle.h"

#include <sstream>

Circle::Circle (double r_):
    r(r_)
{
}

double Circle::bounding_box_area () const
{
    return 2 * r * 2 * r;
}

std::string Circle::str () const
{
    std::stringstream buf;
    buf << "Kor (" << r << ")";
    return buf.str ();
}