You will need a minimum of 38.6 square yards of carpet to cover that area.
The width 12 feet is four yards, so the area would be 4 yards * 50 yards = 200 square yards. You would need 200 square yards of carpeting to cover that area.
You will need 7.1 square yards of fabric.
9 yards x 27 yards = 243 square yards.
You would need a total of 80 square yards - you would have a piece 24 feet by 2 feet left over.
38.67 square yards, 40 to be on the safe side.
You will need a minimum of 38.6 square yards of carpet to cover that area.
The width 12 feet is four yards, so the area would be 4 yards * 50 yards = 200 square yards. You would need 200 square yards of carpeting to cover that area.
122.2 square yards.
You will need 7.1 square yards of fabric.
A cubic yard of stone that is 4" thick would cover 9 square yards or 81 square feet. If you need to cover 7000 sq. ft., you would need roughly 86.5 cubic yards. That's a lot of rock.
13.333 square yards.
You will need 3.5 square yards of material to cover 32 square feet.
266.66 cubic yards ( not square yards)
348 square feet are 38.666667 square yards.
287
9 yards x 27 yards = 243 square yards.