This needs more information to supply a "best" answer. however.. assuming you mean 144 sq feet of patio and your stones are 16 inches x 20 inches. then accuratly you will need 66 stones. add at least 10% for cutting waste then i'd go buy 80 maybe 85.
100
12inch x 12inch is 1ft x 1 ft=1 square foot You need 100 patio stones
144
Use the patio design system on Qsurveyit.com and you can find out.
You need 100 12 by 12 inch stones to cover a 10 x 10 foot patio. Since the area of the patio is 10' by 10' = 100 square feet, and each stone is 1 foot * 1 foot = 1 square foot, 100 square feet divided by 1 square foot = 100.
100
12inch x 12inch is 1ft x 1 ft=1 square foot You need 100 patio stones
144
Use the patio design system on Qsurveyit.com and you can find out.
You need 100 12 by 12 inch stones to cover a 10 x 10 foot patio. Since the area of the patio is 10' by 10' = 100 square feet, and each stone is 1 foot * 1 foot = 1 square foot, 100 square feet divided by 1 square foot = 100.
3
you would need 12...
needs more information to be accurately answered.
35 of them. Get 40 for breakage.
12 x 8 = 96 !
To determine how many patio stones are needed, first convert the dimensions of one stone from inches to square feet. A 24-inch by 24-inch stone is 2 feet by 2 feet, giving it an area of 4 square feet. Dividing the total patio area of 480 square feet by the area of one stone (4 square feet) results in 120 stones needed for the patio.
158 of them. Get extra for breakage.