how many tiles of length and breadth 12 cm and 7 cm respectively will be needed to fit in a rectangular region whose length is 108 CM breadth is 63 CM
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6804÷ 84 will be your answer
mrihan0574gmailcom:
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Area of 1 tile=12×7= 84cm²
Area of the rectangular region= 108×63=
6804cm²
So no. of tiles=total area of region/area of 1 tile
=6804/84
=81 tiles
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