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A RECTANGLE COURTYARD IS 20m LONG 18m BROAD.IT IS TO BE PAVED WITH SQUARE TILES OF THE SAME SIZE.FIND THE MAXIMUM SIZE OF THE TILE WHICH CAN BE USED.

Guest Apr 16, 2017
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The GCF of 18 and 20 is 2, so the maximum size square tile is 2m x 2m.

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Alan  Apr 16, 2017
edited by Alan  Apr 16, 2017

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