#include <stdio.h>

#define PI 3.142

void main()
{
	float radius, volume, height;
	printf("Please enter the radius: ");
	scanf("%f", &radius);

	printf("Please enter the height: ");
	scanf("%f", &height);

	volume = PI * radius * radius * height;

	printf("\nThe volume of the cylinder is %.2f\n\n",volume);

}