有一圆锥其母线长为10,底面圆的直径为10.在母线上有一点A.它将母线的长分为8,2.两部分.一蚂蚁从点A沿圆锥的表面爬行.问:蚂蚁从点A沿圆锥的表面爬行再次回到点A时,蚂蚁所走的线路最短的长
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![有一圆锥其母线长为10,底面圆的直径为10.在母线上有一点A.它将母线的长分为8,2.两部分.一蚂蚁从点A沿圆锥的表面爬行.问:蚂蚁从点A沿圆锥的表面爬行再次回到点A时,蚂蚁所走的线路最短的长](/uploads/image/z/7835997-21-7.jpg?t=%E6%9C%89%E4%B8%80%E5%9C%86%E9%94%A5%E5%85%B6%E6%AF%8D%E7%BA%BF%E9%95%BF%E4%B8%BA10%2C%E5%BA%95%E9%9D%A2%E5%9C%86%E7%9A%84%E7%9B%B4%E5%BE%84%E4%B8%BA10.%E5%9C%A8%E6%AF%8D%E7%BA%BF%E4%B8%8A%E6%9C%89%E4%B8%80%E7%82%B9A.%E5%AE%83%E5%B0%86%E6%AF%8D%E7%BA%BF%E7%9A%84%E9%95%BF%E5%88%86%E4%B8%BA8%2C2.%E4%B8%A4%E9%83%A8%E5%88%86.%E4%B8%80%E8%9A%82%E8%9A%81%E4%BB%8E%E7%82%B9A%E6%B2%BF%E5%9C%86%E9%94%A5%E7%9A%84%E8%A1%A8%E9%9D%A2%E7%88%AC%E8%A1%8C.%E9%97%AE%3A%E8%9A%82%E8%9A%81%E4%BB%8E%E7%82%B9A%E6%B2%BF%E5%9C%86%E9%94%A5%E7%9A%84%E8%A1%A8%E9%9D%A2%E7%88%AC%E8%A1%8C%E5%86%8D%E6%AC%A1%E5%9B%9E%E5%88%B0%E7%82%B9A%E6%97%B6%2C%E8%9A%82%E8%9A%81%E6%89%80%E8%B5%B0%E7%9A%84%E7%BA%BF%E8%B7%AF%E6%9C%80%E7%9F%AD%E7%9A%84%E9%95%BF)
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