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No Romans did not use wheelbarrows the wheel barrows were practicaly invented after.
27 square feet Answer. 15 square metres at 3 inches thick.
1/(the capacity of each wheelbarrow, in cubic meters)
twelve
21.68 bushels
Given a 6 cubic foot wheelbarrow, and that there are 27 cubic feet in a cubic yard, you would need 4.5 wheelbarrows to make a cubic yard. The wheelbarrow may have the capacity stamped on it. David
Depends really how big the wheelbarrows are and how much they weight.
There are 15 wheelbarrows that are in one tipper.
According to the weblink below, there were 40 wheelbarrows on the First Fleet.
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Wheelbarrows come in many sizes. I would say even a large one would take 5-6 loads to make a cubic yard.
One cubic yard of mulch will cover approximately 160 square feet at a depth of 2". This rule also applies to hardwood bark mulch, hardwood bark fines, and double and tripled shredded mulch varieties.
Bark mulch weighs between 400 to 800 pounds for one cubic yard. The actual weight depends on how much moisture is in the mulch.
All hardware stores sell wheelbarrows. Ace sells a range of wheelbarrows starting at 60$ for a small wheelbarrow. They also sell heavy duty carts and wheelbarrows.
No Romans did not use wheelbarrows the wheel barrows were practicaly invented after.