Originally Posted by
Vorpal
Alright. That's rather specialized because, as I've said, that formula has absolutely nothing to do with the spatial volume of the region enclosed by the horizon. It may give an empirically interesting measurement (in fact it's just a rescaling of surface area), but it is not the volume in any physically meaningful sense.
In fact, it leads to a perfectly good answer to the question that was asked by Skeptic Ginger.