text: how do i calculate the number of 12inx12in blocks i would need to put in a 10ftx10ft  kennel as a floor?   change the feet into inches of the area of kennel then divide the area of blocks in inches square  (10x12)"(10x12)"/144^" (120x120)^"/144^" 14400/144 =100 unit.  easy..come on..