How tons tons of dirt is in that within an nouns of 20ft by 15ft cavernous and 8ft low? How many tons of dirt is therein an nouns of 20fty 15ft...
How many tons of dirt is therein an nouns of 20fty 15ft wide and 8ft soaring
Answers: 20' x 15' x 8' = 2400 cu ft (88.9 cu yd)
weight of soil vary depending on composition and how compacted it is
assuming 85 lb / cu ft
85 x 2400 = 204,000 pounds
102 tons +/-
usually around a ton a cubic yard, so contained by your case around 89 tons