// computing a surface mark 1.cpp : Defines the entry point for the console application.
//

#include<stdio.h>


int main (void)
{int width, length, depth, surfacearea;

width=23;

length=12;

depth=4;

surfacearea=2*((width*length)+(width*depth)+(length*depth));

printf("The surface area of a box with these dimentions of 23 by 12 by 4 is : %d\n",surfacearea);
	return 0;
}