There are 9 square feet in 1 square yard.
scale factor
scale factor
scale factor
scale factor
scale factor
scale factor
scale factor
A scale is the ratio of the contracted or dilated form with respect to the original form (the ratio of the sizes before and after the scaling operation). The scale factor is the magnitude of the scaling contraction or dilation (the shrinking or expanding) used in the scaling operation.
scale factor
scale factor
scale factor
Form factor is the ratio of root mean square value to the average value (v),form factor=R.M.S.V/A.V FF=0.707/0.631=1.11,for a.c