#include <stdio.h>
#include <math.h>
#define PI 3.1416
 
void calc_esfera(float R, float *area, float *volume);
 
int main(){
    float raio, *area, *volume;
 
    printf("Raio: ");
    fflush(stdin);
    scanf("%f", &raio);
 
    raio = 5;
    calc_esfera(raio, area, volume);
 
    printf("Area: %.2f\n", *area);
 
    printf("Volume: %.2f", *volume);
 
}
 
void calc_esfera(float R, float *area, float *volume){
 
    *area = PI * pow(R, 2.0);
    *volume = 4 * PI * pow(R, 3.0);
}

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