Question

Q.14 How many tiles whose length and breadth are 12cm and 5cm respectively will be needed
a rectangular region whose length and breadth are 100cm and 144cm.
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Answer 1

Answer:

32 such tiles are required for rectangular region

Answer 2

Step-by-step explanation:

firstly we will find the area of a tile= 12 cm X 5 cm = 60cm²

Now we will find the area of the region= 144 cm X 100cm = 14400cm²

The we will divide the area of the region to the area of the tile = 14400 / 60 = 240

So, the number of tiles that will needed to cover the rectangular region is 240.

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