三棱柱的外接圆表面积底面为直角边为2的等腰直角三角形.侧面为边长为2的正方形.底面与棱垂直.该多面体的外接圆的表面积怎么求?步骤越清晰越好
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![三棱柱的外接圆表面积底面为直角边为2的等腰直角三角形.侧面为边长为2的正方形.底面与棱垂直.该多面体的外接圆的表面积怎么求?步骤越清晰越好](/uploads/image/z/12082287-39-7.jpg?t=%E4%B8%89%E6%A3%B1%E6%9F%B1%E7%9A%84%E5%A4%96%E6%8E%A5%E5%9C%86%E8%A1%A8%E9%9D%A2%E7%A7%AF%E5%BA%95%E9%9D%A2%E4%B8%BA%E7%9B%B4%E8%A7%92%E8%BE%B9%E4%B8%BA2%E7%9A%84%E7%AD%89%E8%85%B0%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2.%E4%BE%A7%E9%9D%A2%E4%B8%BA%E8%BE%B9%E9%95%BF%E4%B8%BA2%E7%9A%84%E6%AD%A3%E6%96%B9%E5%BD%A2.%E5%BA%95%E9%9D%A2%E4%B8%8E%E6%A3%B1%E5%9E%82%E7%9B%B4.%E8%AF%A5%E5%A4%9A%E9%9D%A2%E4%BD%93%E7%9A%84%E5%A4%96%E6%8E%A5%E5%9C%86%E7%9A%84%E8%A1%A8%E9%9D%A2%E7%A7%AF%E6%80%8E%E4%B9%88%E6%B1%82%3F%E6%AD%A5%E9%AA%A4%E8%B6%8A%E6%B8%85%E6%99%B0%E8%B6%8A%E5%A5%BD)
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