一个空心铜球的质量为89g,它能漂浮在水中,球的三分之一露在水面上,已知铜的密度为8.9×10³kg/m³,则此球的体积为cm³?其空心部分体积为cm³?
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![一个空心铜球的质量为89g,它能漂浮在水中,球的三分之一露在水面上,已知铜的密度为8.9×10³kg/m³,则此球的体积为cm³?其空心部分体积为cm³?](/uploads/image/z/902003-59-3.jpg?t=%E4%B8%80%E4%B8%AA%E7%A9%BA%E5%BF%83%E9%93%9C%E7%90%83%E7%9A%84%E8%B4%A8%E9%87%8F%E4%B8%BA89g%2C%E5%AE%83%E8%83%BD%E6%BC%82%E6%B5%AE%E5%9C%A8%E6%B0%B4%E4%B8%AD%2C%E7%90%83%E7%9A%84%E4%B8%89%E5%88%86%E4%B9%8B%E4%B8%80%E9%9C%B2%E5%9C%A8%E6%B0%B4%E9%9D%A2%E4%B8%8A%2C%E5%B7%B2%E7%9F%A5%E9%93%9C%E7%9A%84%E5%AF%86%E5%BA%A6%E4%B8%BA8.9%C3%9710%26%23179%3Bkg%EF%BC%8Fm%26%23179%3B%2C%E5%88%99%E6%AD%A4%E7%90%83%E7%9A%84%E4%BD%93%E7%A7%AF%E4%B8%BAcm%26%23179%3B%3F%E5%85%B6%E7%A9%BA%E5%BF%83%E9%83%A8%E5%88%86%E4%BD%93%E7%A7%AF%E4%B8%BAcm%26%23179%3B%3F)
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