10x10=100 square feet
16x16= 256 place decimal point two spaces back 2.56
100/2.56 = 39.06
answer 40 to be on the safe side and maybe a few more to cover breakages
16x16= 256 place decimal point two spaces back 2.56
100/2.56 = 39.06
answer 40 to be on the safe side and maybe a few more to cover breakages