how many tiles with dimension 14cm and 9 cm will be needed to fit a region whose length and breadth are 168cm and 72cm
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Area of the region=(72*168)=12096cm^2
Area of each tile=(14*9)=126cm^2.
No. of tiles required=12096/126=96
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Lengith of tiles = 14cm
Breadth of tiles = 9cm
Area of tiles = l X b = 14X9cm = 126cm2
Length of region = 168cm
Breadth of region = 72cm
Area of region = l X b = 168X72cm = 12096cm2
Tiles required = Area of v region/Area of tiles = 12096/126 = 96 tiles
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