#include #include float a,b,c,d; main() { printf("Program:calculating the area of an equila teral rectangle\n"); printf("\nInput A:"); scanf("%g",&a); printf("\nInput B:"); scanf("%g",&b); printf("\nInput C:"); scanf("%g",&c); d=a*b*c; printf("\nResult:%g" ,d); printf("\nProgram by Kiattisak Kwangsawas No.2"); }