Mathematics
Mathematics, 15.06.2021 07:20, joha004

4. Miệng giếng nước là một hình tròn có bán kính 0,7m. Bao quanh miệng giếng có xây thành giếng rộng
0,3m. Tính diện tích của thành giếng đó.
Báo cáo với thầy/Cô giáo kết quả những việc em đã là
C. HOẠT ĐỘNG (DIC PUM

answer
Answers: 3

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4. Miệng giếng nước là một hình tròn có bán kính 0,7m. Bao quanh miệng giếng có xây thành giếng rộn...

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