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20 in X 20 in = 5/3 ft X 5/3 ft.

Didn't list the actual dimensions of the area to be covered, just the total, so let's split it up in the most convenient way...

400 ft2 = 20 ft X 20 ft

20 ft / (5/3 ft) = 12 tiles per side (row)

12 * 12 = 144 tiles

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14y ago

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