#include #include main() { printf("Program : Caiculating the volume of a rectangle\n"); float w,x,y,z; printf("Input w :"); scanf("%f" ,&w); printf("Input x :"); scanf("%f" ,&x); printf("Input y :"); scanf("%f" ,&y); z=w*x*y; printf("\nResult : %.2f\n",z); printf("\n-------By Pimchanok Nasunthon No.20-------"); }