Hình bên tạo bởi hình chữ nhật và hai nửa hình trò...
Câu hỏi: Hình bên tạo bởi hình chữ nhật và hai nửa hình tròn (xem hình vẽ). Tính diện tích hình đó.![](data:image/png;base64,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)
A \(534c{m^2}\)
B \(554c{m^2}\)
C \(524c{m^2}\)
D \(544c{m^2}\)
Câu hỏi trên thuộc đề trắc nghiệm
- Hình tròn. Chu vi và diện tích hình tròn (có lời giải chi tiết)