how many tiles whose length and breadth are 13 cm and 7 cm respectively are needed to cover a rectangular region whose lenght and breadth are 520 cm and 140 cm.
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Answered by
5
the tiles requires are (520×140)/(13×7)
jayant7738:
thanks
Answered by
6
Area of rectangle =l×b
=520×140=72800
Now,
volume of a tiles=13×7=91
Number of tiles needed =72800÷91=800
=520×140=72800
Now,
volume of a tiles=13×7=91
Number of tiles needed =72800÷91=800
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