Code:Find area of circle and volume of circle #include<stdio.h> #Include<conio.h> void main(){float r,a,v;clrscr();printf(“Enter the radius : “);scanf(“%f”,&r);a=4*3.14*r*r; v=3.14*r*r*r*4/3;printf(“\nArea of Circle is : %f”,a);printf(“\nVolume of Circle is : %f”,v);getch();}