For the question: how many 8 in square flagstones are needed for a patio 14ft long and 10ft wide?
Yes you multiply 14 by 10:
So the Patio is 140 Sq.Ft. wide.
Now: Multiply 140 by 12 --so that the area will be in inches--
NOW divide 1,680 by 8:
(this is because you need to know how many 8-inch squares are in the 1,680 inch area)
SO, There are 210 8-inch square Flagstones needed.
Hope this is useful! If you have any questions e-mail me at Southqueensb@yahoo.com
~EVY~