What is Fat Quarter?  Fat Quarter is a pre-cut piece of fabric that measures about 18″ x 22″ (in metric: 45.7cm x 55.9cm).  It is cut out from a yard (about 36″ x 44″ or 92cm x 112cm) of fabric, half in both length and width, i.e. 1/4 of a yard.   Fat Quarter Project…