Cho tam giác SAB vuông tại \(A,\angle ABS...
Câu hỏi: Cho tam giác SAB vuông tại \(A,\angle ABS = {60^0}\). Phân giác của góc ABS cắt SA tại I. Vẽ nửa đường tròn tâm I, bán kính IA (như hình vẽ). Cho miền tam giác SAB và nửa hình tròn quay xung quanh trục SA tạo nên các khối tròn xoay có thể tích tương ứng là \(V_1, V_2\). Khẳng định nào sau đây là đúng? ![](data:image/png;base64,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)
A. \({V_1} = \frac{4}{9}{V_2}\)
B. \({V_1} = \frac{3}{2}{V_2}\)
C. \({V_1} = 3{V_2}\)
D. \({V_1} = \frac{9}{4}{V_2}\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG năm 2019 môn Toán Trường THPT Chuyên Lam Sơn - Thanh Hóa lần 2