已知球的体积V=4|3πr3,其中r为球的半径,用密度为8.02g|cm3的不锈钢材料7.26kg,熔化后浇铸成一个钢球,则这个钢球的直径约为多少厘米?
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![已知球的体积V=4|3πr3,其中r为球的半径,用密度为8.02g|cm3的不锈钢材料7.26kg,熔化后浇铸成一个钢球,则这个钢球的直径约为多少厘米?](/uploads/image/z/807691-67-1.jpg?t=%E5%B7%B2%E7%9F%A5%E7%90%83%E7%9A%84%E4%BD%93%E7%A7%AFV%3D4%7C3%CF%80r3%2C%E5%85%B6%E4%B8%ADr%E4%B8%BA%E7%90%83%E7%9A%84%E5%8D%8A%E5%BE%84%2C%E7%94%A8%E5%AF%86%E5%BA%A6%E4%B8%BA8.02g%7Ccm3%E7%9A%84%E4%B8%8D%E9%94%88%E9%92%A2%E6%9D%90%E6%96%997.26kg%2C%E7%86%94%E5%8C%96%E5%90%8E%E6%B5%87%E9%93%B8%E6%88%90%E4%B8%80%E4%B8%AA%E9%92%A2%E7%90%83%2C%E5%88%99%E8%BF%99%E4%B8%AA%E9%92%A2%E7%90%83%E7%9A%84%E7%9B%B4%E5%BE%84%E7%BA%A6%E4%B8%BA%E5%A4%9A%E5%B0%91%E5%8E%98%E7%B1%B3%3F)
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