# The dimensions of a rectangular room are 12 feet 10 inches by 10 feet 1 inch. If square tiles of the same size are to cover the floor completely without any overlapping and if only whole tiles will be use, what is the largest possible length of a side of the tile?

The dimensions of a rectangular room are 12 feet 10 inches by 10 feet 1 inch. If square tiles of the same size are to cover the floor completely without any overlapping and if only whole tiles will be use, what is the largest possible length of a side of the tile?
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Kaiden Weeks
Since:
12ft 10in = 154in
= 11(14)
moreover: 10ft 1in = 121in
= 11(11)
If 11" x 11" tiles are used,
it will be:11(14) = 154 tiles which will be used
So 11 inch will be size of tile Ans