Question

How many tiles of length 20cm and 8cm will be needed to fit a rectangular region of length 100cm breadth 40cm​

Answer 1

Answer:

25tiles

Step-by-step explanation:

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Answer 2

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Area of a tile = 20 cm × 8cm

= 160 cm^2

Area of rectangular region = lenght × breadth = 100 cm × 40 cm

= 4000 cm^2

Number of tiles needed = 4000cm^2 / 160cm^2 = 25 tiles

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