Trên bức tường cần trang trí một hình phẳng dạng p...
Câu hỏi: Trên bức tường cần trang trí một hình phẳng dạng parabol đỉnh S như hình vẽ, biết \(OS=AB=4m, O\) là trung điểm AB. Parabol trên được chia thành ba phần để sơn ba màu khác nhau với mức chi phí : phần trên là phần kẻ sọc 140000 đồng/m2, phần giữa là hình quạt tâm O, bán kính 2m được tô đậm 150000 đồng/m2, phần còn lại 160000 đồng/m2. Tổng chi phí để sơn cả 3 phần gần nhất với số nào sau đây 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)
A. 1.597.000 đồng
B. 1.625.000 đồng
C. 1.575.000 đồng
D. 1.600.000 đồng
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG năm 2019 môn Toán Sở GD & ĐT Hà Tĩnh