8x3 12 4 July 8, 2019 16 32 64 128 8 x 3 12 4 8 8x3 12 4 7 7 8 x 3 12 4 4 x 12 3 8 sheetrock 4 x 3 divided by 8 12 45 12 8 x 3 3 x 12 )= 8 4x 8/12 x 3 8 3x12
