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Mathematics, 16.06.2021 14:00 aschool2000

Một miếng đậu hình chữ nhật có diện tích 294 m2 sẽ được bao quanh bởi một hàng rào và được chia thành hai phần bằng nhau bởi một tấm hàng rào khác về một bên. Kích thước nào cho hình chữ nhật bên ngoài sẽ yêu cầu tổng chiều dài nhỏ nhất của hàng rào? Bao nhiêu hàng rào sẽ cần thiết?

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