Một bình đựng nước dạng hình nón (không đáy) đựng...
Câu hỏi: Một bình đựng nước dạng hình nón (không đáy) đựng đầy nước. Biết rằng chiều cao của bình gấp 3 lần bán kính đáy của nó. Người ta thả vào đó một khối trụ và đo dược thể tích nước tràn ra ngoài là \(\frac{{16\pi }}{9}d{m^3}\). Biết rằng một mặt của khối trụ nằm trên mặt trên của hình nón, các điểm trên đường tròn đáy còn lại đều thuộc các đường sinh của hình nón (như hình vẽ) và khối trụ có chiều cao bằng đường kính đáy của hình nón. Diện tích xung quanh \({S_{xq}}\) của bình nước là: ![](data:image/png;base64,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)
A. \({S_{xq}} = \frac{{9\pi \sqrt {10} }}{2}d{m^2}\) .
B. \({S_{xq}} = 4\pi \sqrt {10} \,\,d{m^2}\).
C. \({S_{xq}} = 4\pi \,d{m^2}\).
D. \({S_{xq}} = \frac{{3\pi }}{2}\,\,d{m^2}\).
Câu hỏi trên thuộc đề trắc nghiệm
20 câu Trắc nghiệm bài toán thực tế ôn thi THPT QG môn Toán năm học 2016 - 2017