0.6969 yards, approximately.
amount of vinegar needed to colorfast 10 yards of fabric
About 11-12 yards
2 and 2/3 yards.
2.6yards
One square yard of fabric is 36 by 36 inches. 100 10 by 10 inch squares would be equal to 1000 by 1000 inches. 1000/36 is just under 28, so you would need 28 square yards of fabric.
Well well well what do we have here.
How much fabric is needed to make a twin size bed skirt depends on the type of skirt that you want. You will need four yards of fabric for a tailored skirt. You will need six yards of fabric for a boxed pleated skirt, and you will need eight yards of fabric for a shirred skirt.
4 * 5.75 yards
There would be about 8 to 9 ten-inch squares that can be cut from one yard of fabric, depending on how efficiently the squares are arranged and how much fabric is lost due to cutting and trimming.
One yard of fabric is 36" long, and varies in width. If you have 45" wide fabric, you need 22" of fabric (less than one yard). The fabric store can help you with that.
A bolt of cotton fabric for quilting is usually 15 yards; 42"-43" wide. A bolt of fleece fabric is usually 10 yards for licensed fleece fabric, and 10-12 yards for non-licensed fabric.