# How many 18x18 tiles do you need for 40sq ft room?

Calculating how many tiles in a room Â· 12"X12" is DUH 144 sq inches & 1 sq foot Â· so multiply any tile size by its 2 dimensions ie 12"X12" or 16"X16" divide by 144 & that = the sq ft per tile. ...
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http://wiki.answers.com/Q/How_many_18x18_tiles_do_you_need_for_40sq_ft_room

## How many 18X18 tiles to cover 67 sq feet?

30 tiles! But you'll need more than 30 tiles to cover wastage, breakage, etc.

http://wiki.answers.com/Q/How_many_18X18_tiles_to_cover_67_sq_feet

## 290 18x18 tiles how many square feet does it cover?

652.5 square feet is your answer.Each 18" x 18" tile equals to 2.25 square feet. Therefore, 290 x 2.25 = 652.5 square feet.Another way to calculate:â€¢ 18" x 18" = 324 square inchesâ€¢ 324" square ...
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http://answers.yahoo.com/question/index?qid=20130416143202AAbok5f

## How many 18x18 ceramic tiles does it take to cover 900 sq feet?

18 inch x 18 inch tile is really (1 and 1/2) feet by (1 and 1/2) feet That is (3/2) x(3/2) square feet = 9/4 square feet. To cover 900 square feet we need (900)/(9/4) = (900) x (4/9) = 100 x 4 = 40...
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http://wiki.answers.com/Q/How_many_18x18_ceramic_tiles_does_it_take_to_cover_900_sq_feet

## How many 12 inch tiles do you need for a 4 x 6 ft room?

LXW is the formula for areaso it's 4X6=??Then its 12X12 tiles = 1 sq ft eachso looks a lot like 24 tiles

http://wiki.answers.com/Q/How_many_12_inch_tiles_do_you_need_for_a_4_x_6_ft_room