1800 x $18.00 = $32,400.
1800
1.55 acre = 67,518 ft²
"square foot" is singular, "square feet" is plural. In other words, if you are referring to one 12" by 12" area, (144 inches or less), square foot is appropriate. However any dimension greater than...
1,800 square feet = 167.22547 square metres.
there is 200 squared yards in 1800 squared feet 9/1800=200 squared yards