一个圆柱体酒缸，装五百斤酒，高一米二，直径应该多少 内直径1米,高1米的酒缸能装多少斤酒？
\u5706\u67f1\u5f62\u7684\u9152\u7f38\u76f4\u5f8475\u5398\u7c73,\u9ad81\u7c73,\u8bf7\u95ee\u80fd\u88c5\u591a\u5c11\u65a4\u9152\uff1f\u89e3\u7b54\uff1a
\u5148\u8ba1\u7b97\u9152\u7f38\u5bb9\u79ef
\u5bb9\u79efR=\u5140r\u5e73\u65b9x\u9ad8
=3.14x\uff0875/2\uff09²x100
=\uff08\u6362\u7b97\u6210\u5206\u7c73\uff09
3.14x\uff087.5/2\uff09²x10
=441.6\uff08\u5e73\u65b9\u5206\u7c73\uff09
\u8bbe\u9152\u7684\u5bc6\u5ea6\u4e3a1
\u5219\uff0c\u9152\u7f38\u80fd\u88c5\u9152\u7ea6\u4e3a441.6\u516c\u65a4\u5de6\u53f3\u3002
\u6839\u636e\u9152\u5ea6\u6570\u4e0d\u540c\u88c5\u91521300\u65a4\uff5e1500\u65a4\u3002
\u5206\u6790\u8fc7\u7a0b\uff1a
\u7f38\u7684\u5bb9\u79ef\u22483.14\u00d70.5²\u00d71\uff1d0.78\u7acb\u65b9\u7c73\uff1d780\u5347\u3002
65\u5ea6\u767d\u9152\u5bc6\u5ea6\u7ea6\u4e3a0.8855\u5343\u514b/\u5347\u3002
\u6c34\u7684\u5bc6\u5ea6\u7ea6\u7b49\u4e8e1\u5343\u514b/\u5347\u3002
\u6240\u4ee5\u9152\u7f38\u76db\u9152\u8d28\u91cf\u6839\u636e\u9152\u5ea6\u6570\u4e0d\u540c\u7ea6\u4e3a1382\u65a4\uff5e1560\u65a4\u3002\u5b9e\u9645\u751f\u4ea7\u65f6\u4e0d\u53ef\u80fd\u5b8c\u5168\u88c5\u6ee1\uff0c\u6240\u4ee5\u5b9e\u9645\u91cf\u8fd8\u8981\u5c0f\u4e00\u4e9b\u3002
底面积是278÷12≈23.17(平方分米)
半径是√(23.17÷3.14)≈2.7(分米)
直径是2.7×2×10=54(厘米)
容积约为500÷0.9÷2≈278(升)
底面积是278÷12≈23.17(平方分米)
半径是√(23.17÷3.14)≈2.7(分米)
直径是2.7×2×10=54(厘米)
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