一个酒瓶深30厘米,底面直径是10厘米,瓶里酒深15厘米.酒瓶盛酒多少毫升?
一个酒瓶深30厘米,底面直径是10厘米,瓶里酒深15厘米.酒瓶盛酒多少毫升?
数学人气:906 ℃时间:2019-11-21 15:51:27
优质解答
3.14×(10÷2)?=78.5(厘米?) 78.5×15=1177.5(厘米?)=1177.5毫升
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