Question

how many tiles each measuring 5m by 3m are required to cover a rectangular room whose length and breadth are 30m and 25m respectively ? ​

Answer 1

The no. of tiles that are required to cover a rectangular room are :

$\frac{area \: \: of \: \: rectangular \: \: room }{area \: \: of \: \: a \: \: tile} \\ \\ = \frac{30 \times 25}{5 \times 3} \\ \\ = 50$

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