#include
void main(){
float r,h,l,Pi,s,v,area;
Pi=3.1415926;
scanf("%f,%f",&r,&h);
l=2*Pi*r;
s=Pi*r*r;
v=s*h;
area=s*2+l*h;
printf("圆柱的表面积为:area=%.3f\n",area);
printf("圆柱的体积为:v=%.3f\n",v);
}
#include
void main(){
float r,h,l,Pi,s,v,area;
Pi=3.1415926;
scanf("%f,%f",&r,&h);
l=2*Pi*r;
s=Pi*r*r;
v=s*h;
area=s*2+l*h;
printf("圆柱的表面积为:area=%.3f\n",area);
printf("圆柱的体积为:v=%.3f\n",v);
}