There is no dirt in a hole that is 3 feet deep and six inches in diameter.
none there is no dirt in a hole
None! If there was dirt in it then it wouldn't be a hole.
None but the volume of space taken can be calculated
No dirt because its a hole
none. it is a hole afterall!
cylinder 18 feet diameter x 1.5 feet deep volume = 381 cubic feet
None. If it's a hole, then the dirt has been removed.
There is 98.17477042 cubic feet of dirt in a 5 foot deep hole that is 5 foot across.
A round hole 12" in diameter and 54" deep has a volume of about 3.5 cubic feet.