How do I determine how abundant cubic foot of dirt I can take out of digging a pond? ...

What can you grow surrounded by a greenhouse?
Answers:    length in foot x width surrounded by feet x depth within feet should confer you cu. ft. of dirt. for a rectanular pond ....for a circular pond vol. equals pi times the radius sq. times the height... so if you own a 100 ft circular pond 6 ft. deep you would enjoy 47100 cu. ft of dirt...i think...
What is a dutiful plant for my daughter's...
length X wideness X height contained by feet