how many tiles whose lenght and breadth are 13cm abd 7 cm respectively are needed to cover a revtangular region whose lenghth and breadth are 520cm and 120cm
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approximately 668 tiles
Step-by-step explanation:
area of tile =13×7=91
area of region=520×120=62,400
no.of tiles required=area of region/area of tile
=62,400/91
=685.7142
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