Một dụng cụ gồm một phần có dạng hình trụ, phần cò...
Câu hỏi: Một dụng cụ gồm một phần có dạng hình trụ, phần còn lại có dạng hình nón, các kích thước cho trên hình vẽ (đơn vị đo là dm). Tính thể tích V của khối dụng cụ đó.![](data:image/png;base64,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)
A. \(V = 490\pi \,\,d{m^3}\)
B. \(V = 175\pi \,\,d{m^3}\)
C. \(V = 250\pi \,\,d{m^3}\)
D. \(V = 350\pi \,\,d{m^3}\)
Câu hỏi trên thuộc đề trắc nghiệm
Trắc nghiệm Hình học 12 Chương 2 Mặt nón, Mặt trụ, Mặt cầu