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Geometry is your friend. Circumference = 2 times pi times the radius. There are videos on UA-cam that explain the formula and there are calculators online. This should work for fabric because it is not very thick.
Thank you
Geometry is your friend. Circumference = 2 times pi times the radius. There are videos on UA-cam that explain the formula and there are calculators online. This should work for fabric because it is not very thick.
Thank you