The cover factor is the ratio of the area covered by the yarn to the whole area of the fabric .
Well well well what do we have here.
plz tell me how to find out(how to caculate) piece consumtion formula
2 and 2/3 yards.
Measure the dimensions of the chalkboard, then cut material to those dimensions.
The average futon is five feet long. There are two sides, plus extra for the ends. This means that you will need at least 3 yards of 60 inch wide fabric for a small futon cover.
23yds
You can find ironing board cover fabric by the yard for purchase at fabric stores, online fabric retailers, or craft stores.
4 * 5.75 yards
it is the fabric or materials we put on to cover our body's and for fashion
to cover with fabric
Don't quite understand what you're getting at. -- If you need to cover an area of 208 square feet with fabric, then you need 208 square feet of fabric to cover it, -- If the fabric is coming off a roll, then the length you need to cut off the roll is (208) divided by (width of the roll, in feet). -- It might help in your situation to know that 208 square feet is 23.11 square yards. (rounded)