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ngovanvinh130181
2 năm trước
Cho hình vuông ABCD cạnh 2cm. Hai hình tròn tâm A và tâm C cùng có bán kính 2cm. Tính diện tích phần đã tô đậm của hình vuông ABCD. Giải giúp e bài 4 vs ạ
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