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