ch1/exercises/ex5.c

   1 /*area of circle and rectangle*/
   2
   3 #include<stdio.h>
   4
   5 int main()
   6 {
   7   float len,bre,rad;
   8   float area_rect,area_circle;
   9   float perimeter,cir_circle;
  10   printf("Enter the len and bre of rectangle: ");
  11   scanf("%f %f",&len,&bre);
  12   printf("Enter the radius of the circle: ");
  13   scanf("%f",&rad);
  14
  15   area_rect = len*bre;
  16   area_circle = 3.14*rad*rad;
  17
  18   perimeter = 2*(len+bre);
  19   cir_circle = 2*3.14*rad;
  20
  21   printf("Area of Rectangle=%.2f perimeter=%.2f\n",area_rect,perimeter);
  22   printf("Area of circle=%.2f cir_cirle=%.2f\n",area_circle,cir_circle);
  23
  24   return 0;
  25
  26 }