A rectangular hall is 18 m 72 cm long an...

A rectangular hall is 18 m 72 cm long and 13 m 20 cm broad. It can be paved with square tiles of the same size.Find the least possible number of such tiles.

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A rectangular hall is 18m72cm long and 13m20cm broad.It can be paved with square tiles of the same size.Find the least possible number of such tiles.

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