/* Write a C program that calculates the perimeter and area of the rectangle, and the area of the circle. Ask user to enter length and width of rectangle, and ask user to enter radius of the circle.
Use the following formulas:
    area = width * length 
    perimeter= 2*length + 2*width 
    areaCircle = 3.14 * radius * radius 
*/

#include<stdio.h>
int main(){
	//Declaration and input
	float length, width, area, per, radius, areaCircle;
	printf("enter length width and circle area\n");
	scanf("%f%f%f",&length,&width,&radius);


	//calculation
	area = width * length;
	per= 2*length + 2*width;
	areaCircle = 3.14 * radius * radius;


	//output
	printf("area %f\n",area);
	printf("perimeter %f\n",per);
	printf("areaCircle %f\n",areaCircle);

	return 0;
}