Square yards is a measure of area, you need to purchase your sand as a volume not an area. You will need 2000 cubic feet of sand.
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A square yard of anything is 9 square feet.
A 2500 square foot area x 4' deep is 10000 cubic feet. So you need 10,000 cubic feet of sand. Dry sand has a density of 80-100 pounds or so per cubic foot, so that's somewhere between 800,000 and a million pounds of sand.
The answer will depend on how deep the cement needs to be.
1 yard = 3 feet1 squared yard = 3 square feet
You need to mention how deep you want the sand to be
Square yards is a measure of area, you need to purchase your sand as a volume not an area. You will need 2000 cubic feet of sand.
one ton of sand covers about 100 square feet which is about 9.3 square meters.
tweleve
(33.33)/(the number of cubic feet in each bag)
540 square feet
That depends on how deep the sand is.
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100,000,000,000
200 cubic feet or 7.4 cubic yards
28 cubic feet (1.037 cubic yard, rounded)