Thể tích của bể là:
3 x 1,7 x 2,2 = 11,22 ( m3) = 11 220 dm3 =11 200 lít
Lượng nước chứa trong bể là:
11 200 x \(\frac{4}{5}\)= 8 960 ( l )
Đ/s: 8 960 l nước
~ Hok T ~
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