c语言输入圆的半径r,求以r为半径圆的周长,面积,圆球体积,并输出...答：include <stdio.h>#define PI 3.1415927int main(){ double r; scanf("%lf",&r); printf("%lf,%lf,%lf\n", 2*PI*r, PI*r*r, PI*r*r*r*4/3); return 0;}
C语言编程题:输入圆柱体的底圆半径和圆柱体的高,求出底面面积、表面积...答：include<stdio.h> int main(void){ float r,h;double di_area,biao_area,volume;printf("please in the r and h :\n");scnaf("%f %f",&r,&h);di_area=PI*r*r;biao_area=2*PI*r*h;volume=di_area*h;printf("%f,%f,%f",di_area,biao_area,volume);return 0;} ...
C语言选修课题目,小女子拜谢!答：define PI 3.1415926 void main(){ double z,r,h,a,b,c;printf("请输入半径r:");scanf("%lf",&r);printf("请输入圆柱高h:");scanf("%lf",&h);z=2*PI*r;a=PI*pow(r,2);b=(double)((4*PI*pow(r,3)/3));//强制类型转换 c=a*h;printf("圆面积=%4.2lf\n圆球体积=...