Một chi tiết máy (gồm 2 hình trụ xếp chồng lên nha...
Câu hỏi: Một chi tiết máy (gồm 2 hình trụ xếp chồng lên nhau) có các kích thước cho trên hình vẽ. Tính diện tích bề mặt S và thể tích V của chi tiết đó được 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)
A. \(S = 94\pi (c{m^2}),{\rm{ }}V = 70\pi (c{m^3}).\)
B. \(S = 98\pi (c{m^2}),{\rm{ }}V = 30\pi (c{m^3}).\)
C. \(S = 90\pi (c{m^2}),{\rm{ }}V = 70\pi (c{m^3}).\)
D. \(S = 94\pi (c{m^2}),{\rm{ }}V = 30\pi (c{m^3}).\)
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi học kì 1 môn Toán lớp 12 Trường THPT Bến Tre năm 2017 - 2018