The decimal form of 12 inches is 12.00.
(12in x 12in x 12in) = 1,728 in3
A square foot is 12in x 12in or 144 sq. in.
1ft = 12in 1ft3 = 1ft x 1ft x 1ft = 12in x 12in x 12in = 1728in3 => 3.25ft3 = 3.25 x 1728in3 = 5616in3
1ft = 12in 27ft x 12in/1ft = 324in
1ft = 12in 131in x 1ft/12in = 10.9in
1ft = 12in 768in x 1ft/12in = 64ft
12in = 1 foot. 60in / 12in = 5 ft
1ft = 12in 3.5ft = 3.5 x 12in = 42in
1 ft = 12 in 12in+12in+3in = 27 inches
1ft = 12in 85in x 1ft/12in = 7.083333... = 7ft, 1in
There are 12in in a foot, therefore the tiles are 1 squared foot each. So you should ideally need 84 tiles
I assume you mean an 8ft x 6ft room, which is 48ft2. I assume you mean 12in x 12in tiles, which are 1ft2 tiles. I don't know how many tiles are in a box, but you would need 48 12in x 12in tiles.