If you mean 'how many inches are in a foot', there are 12 inches in 1 foot.
The answer depends on the shape of the 9 square foot piece of fabric. If the piece is 36 feet x 3 inches, for example, you will not get a single 5 inch square from it.
12 inches in a foot
There are 12 inches in a foot.
1 foot = 12 inches.
12 inches to a foot by kendall
There are 12 inches in one foot.
twelve inches to a foot -Ashton
22.5 Inches
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.
There are 110.5 yards of fabric for 102 by 39 inches. 1 yard is equivalent to 36 inches.
1 foot = 12 inches 5 foot 2 inches = 62 inches.