Một chiếc thùng đựng nước có hình của một khối lập...
Câu hỏi: Một chiếc thùng đựng nước có hình của một khối lập phương chứa đầy nước
Đặt vào trong thùng đó một khối có dạng nón sao cho đỉnh trùng với tâm một mặt của lập phương, đáy khối nón tiếp xúc với các cạnh của mặt đối diện. Tính tỉ số thể tích của lượng nước trào ra ngoài và lượng nước còn lại ở trong thùng.![](data:image/png;base64,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)
A. \(\frac{\pi }{{12 - \pi }}.\)
B. \(\frac{1}{{11}}.\)
C. \(\frac{\pi }{{12}}.\)
D. \(\frac{1}{{12}}.\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT Quốc Gia năm 2019 môn Toán Trường THPT Chuyên Bắc Ninh lần 2