code for caculating area August 02, 2017 Leave a Reply #include"stdio.h"#include"conio.h"int r,b;#define pi 3.1415#define area(r) 4*pi*r*rvoid main(){ printf("Enter the radius \n"); scanf("%d",&r); b=area(r); printf("Area is %d",b); getch();} Tweet Share Share Share Share
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