Write a program to find the area and perimeter of a circle and rectangle.
#include<stdio.h> #define PI 3.14 int main() { float r,l,b; printf("Length = "); scanf("%f",&l); printf("Breadth = "); scanf("%f",&b); printf("Radius = "); scanf("%f",&r); printf("Perimeter of rectangle = %f Area = %f\n",2*(l+b),(l*b)); printf("Perimeter of circle = %f Area = %f\n",2*PI*r,PI*r*r); return 0; }
Output
Length = 4 Breadth = 5 Radius = 3 Perimeter of rectangle = 18.000000 Area = 20.000000 Perimeter of circle = 18.840000 Area = 28.260000