How much volume of earth is in a hole with the size ? Johny calculated it within 3 seconds. Can you do faster?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
A 'hole' contains no mass so there would be no earth. So the volume of earth would be 0. Johny immediately saw the trap and answered it correctly.