12' * 21 ft = 12*21 sq ft = 252 sq ft.
each tile is 1 sq ft and room is 6x5=30 sq ft so you need 30tiles
12 ft x 41 ft = 492 sq ft
It is approx. 460 sq ft.
Area = 24 ft * 12 ft = 24*12 sq ft = 288 sq ft
30 ft * 12 ft = 360 sq ft = 33.445 sq metres
12' * 21 ft = 12*21 sq ft = 252 sq ft.
each tile is 1 sq ft and room is 6x5=30 sq ft so you need 30tiles
12 ft x 41 ft = 492 sq ft
It is approx. 460 sq ft.
Area = 24 ft * 12 ft = 24*12 sq ft = 288 sq ft
144 sq ft
Assuming its 30 feet then its 30 x30 = 900 sq feet
12 ft * 19 ft = 12*19 sq ft = 228 sq ft = 25.33.. sq yards
16ft x 12½ft for example
25ft x 12ft = 300 sq ft.
25 ft * 12 ft = 300 sq ft = 0.092903*300 sq metres = 27.871 sq metres (to 3 dp)