四棱锥P-ABCD的底面ABCD是边长为2的正方形,侧面PAB是正三角形.且与底面垂直,E,F分别为PD,PA的中点,求多面体ABCDEF的体积.
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![四棱锥P-ABCD的底面ABCD是边长为2的正方形,侧面PAB是正三角形.且与底面垂直,E,F分别为PD,PA的中点,求多面体ABCDEF的体积.](/uploads/image/z/8297272-64-2.jpg?t=%E5%9B%9B%E6%A3%B1%E9%94%A5P-ABCD%E7%9A%84%E5%BA%95%E9%9D%A2ABCD%E6%98%AF%E8%BE%B9%E9%95%BF%E4%B8%BA2%E7%9A%84%E6%AD%A3%E6%96%B9%E5%BD%A2%2C%E4%BE%A7%E9%9D%A2PAB%E6%98%AF%E6%AD%A3%E4%B8%89%E8%A7%92%E5%BD%A2.%E4%B8%94%E4%B8%8E%E5%BA%95%E9%9D%A2%E5%9E%82%E7%9B%B4%2CE%2CF%E5%88%86%E5%88%AB%E4%B8%BAPD%2CPA%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E6%B1%82%E5%A4%9A%E9%9D%A2%E4%BD%93ABCDEF%E7%9A%84%E4%BD%93%E7%A7%AF.)
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