#include <stdio.h>

int main(void)
{
    double r, l, s, pi = 3.14159;

    r = 5.5;
    l = 4.0 * pi * r * r;
    s = 4.0 / 3.0 * pi * r * r * r;

    printf("A sphere with %f cm radius has\n", r);
    printf("%f square cm surface area and\n", l);
    printf("%f cubic cm volume.\n", s);
    
    return 0;
}