正四棱柱形铅体ABCD-A'B'C'D'的底面边长为1cm,侧棱长为2cm1,求正四棱柱ABCD-A'B'C'D'的表面积与体积2,求AC'与底面ABCD所成角的正切值3将此正四棱柱形铅体融化,能重新铸成多少个半径为0.5cm的小千球
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![正四棱柱形铅体ABCD-A'B'C'D'的底面边长为1cm,侧棱长为2cm1,求正四棱柱ABCD-A'B'C'D'的表面积与体积2,求AC'与底面ABCD所成角的正切值3将此正四棱柱形铅体融化,能重新铸成多少个半径为0.5cm的小千球](/uploads/image/z/9494744-32-4.jpg?t=%E6%AD%A3%E5%9B%9B%E6%A3%B1%E6%9F%B1%E5%BD%A2%E9%93%85%E4%BD%93ABCD-A%27B%27C%27D%27%E7%9A%84%E5%BA%95%E9%9D%A2%E8%BE%B9%E9%95%BF%E4%B8%BA1cm%2C%E4%BE%A7%E6%A3%B1%E9%95%BF%E4%B8%BA2cm1%2C%E6%B1%82%E6%AD%A3%E5%9B%9B%E6%A3%B1%E6%9F%B1ABCD-A%27B%27C%27D%27%E7%9A%84%E8%A1%A8%E9%9D%A2%E7%A7%AF%E4%B8%8E%E4%BD%93%E7%A7%AF2%2C%E6%B1%82AC%27%E4%B8%8E%E5%BA%95%E9%9D%A2ABCD%E6%89%80%E6%88%90%E8%A7%92%E7%9A%84%E6%AD%A3%E5%88%87%E5%80%BC3%E5%B0%86%E6%AD%A4%E6%AD%A3%E5%9B%9B%E6%A3%B1%E6%9F%B1%E5%BD%A2%E9%93%85%E4%BD%93%E8%9E%8D%E5%8C%96%2C%E8%83%BD%E9%87%8D%E6%96%B0%E9%93%B8%E6%88%90%E5%A4%9A%E5%B0%91%E4%B8%AA%E5%8D%8A%E5%BE%84%E4%B8%BA0.5cm%E7%9A%84%E5%B0%8F%E5%8D%83%E7%90%83)
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