C program to calculate the area and perimeter of a circle,where radius is a input|E-studyblog|

 C program to calculate the area and perimeter of a circle,where radius is a input|E-studyblog|

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C program to calculate the area and perimeter of a circle,where radius is a input|E-studyblog|

C program to calculate the area and perimeter of a circle,where radius is a input|

// C program to calculate the area and perimeter of  a circle
#include<stdio.h>

int main(){
	
	int radius;
	float area,perimeter;
	printf("\nEnter the radius:");
	scanf("%d",&radius);
	
	area=3.14*radius*radius;
	printf("\nThe area of the circle is:%f",area);
	return 0;
}

Output:

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