#include #include main() { printf("Finding the area of a rectangular volume\n"); float a,b,c,d; printf("input a :"); scanf("%f",&a); printf("\ninput b :"); scanf("%f",&b); printf("\ninput c :"); scanf("%f",&c); d= a*b*c; printf("Result : %.2f",d); printf("\nBy : kanyaphak sripamai no.11"); }