Question

find the number of square tiles each of side 25 cm needed to cover the shaded region​

Answer 1

Answer:

Area of shaded region=(45*50)-(42*47)

=276m²=2760000cm²

Area of 1 tile=625cm²

Number of tiles needed=2760000/625

=4416

So total number of tiles needed=4416

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Answer 2

Answer:

274.56 is the answer of the given questi9n