4 bricks
There is 144 sq inches in a square foot... how many sq inches in your brick?
16 x 16 = 256 Sq Ins /144 = 1.78 sq ft per brick 121 / 1.78 = 68 Bricks but I would buy 3 or 4 extra depending on cuts you need to make.
5220.5 sq ft
19681.81 sq ft
1076.391042 sq. ft.
32 sq. ft.
1 sq yd are in 9 sq ft
9 tons
3 sq yards = 3*9 sq ft = 27 sq ft
5468 sq ft
55,000 sq ft.
43055.64 sq. ft.