Problem O: 零起点学算法10——求圆柱体的表面积

Posted 2021-01-09 chenlong991223

#include<stdio.h>
int main()
{
	float r,h,pi;
	pi=3.1415926;
	scanf("%f %f",&r,&h);
	printf("Area=""%.3f",2*pi*r*r+2*pi*r*h);
	return 0;
}