Cone

#define _USE_MATH_DEFINES
#include <iostream>
#include <string>
#include <cmath>

using namespace std;

int main() {
    double radius, height;
    cin >> radius >> height;

    double volume = M_PI * radius * radius * height / 3;

    double area = M_PI * radius * (radius + sqrt(radius * radius + height * height));

    printf("volume = %.4f\narea = %.4f\n", volume, area);

    return 0;
}