) How many tiles whose length and breadth are 9 m and 5 m respectively will
be needed to fit in a rectangular region whose length and breadth are 75m and
15m?
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area of the rectangular floor= l×b
=75 x 15 m=1125 m²
area of the tile=9×5= 45m²
total no of tiles required=1125/45 =25
thus, 25 tiles are required
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