How do you write a program to find the circumfereence of the circle?

Answer 1

#include<stdio.h>

void main()

{

int r;

int pi=3.14;

float cir,area;

printf("/n enter the radius of the circle");

scanf("%d",&r);

cir=2*pi*r;

area=pi*r*r;

printf("the circumference of the circle is%d",cir);

printf('the area of the circle is %d",area);

}

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