20 x 18 = 360
18-ft x 18-ft = 324 square feet
18 inches = 1.5 foot18" x 18" = 1.5-ft x 1.5-ft = 2.25 square feet
18 inches is 1.5 ft and so 1.5 times 1.5 = 2.25 square ft
Answer:18' x 15' = 270 ft²270 ft² x 0.092903 = 25.0838 square meters.
20 x 18 = 360
18-ft x 18-ft = 324 square feet
18" = 1.5 feet 18" x 18" = 1.5-ft x 1.5-ft = 2.25 square feet
18 ft X 18 ft =324 sq ft
18-ft x 11-ft = 198 square ft
14 ft * 18 ft = 252 square feet
18 ft x 11 ft is 198 square feet. This converts to 18.4 (18.3948) square meters** Square feet x 0.092903 = square meters
9 square feet = 1 square yard13.5' x 18' = 243 square feet = 27 square yards
A square with sides of 16 feet and 18 feet would be 288 square feet. 16 ft x 18 ft = 288 ft2
18 in x 18 in = 1.5 ft x 1.5 ft = 2.25 sq feet.
18 inches = 1.5 foot18" x 18" = 1.5-ft x 1.5-ft = 2.25 square feet
18 square feet.