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正六棱锥P-ABCDEF中,G为PB中点,则三棱锥D-GAC与三棱锥P-GAC体积之比为 正六棱锥p-abcdef中
正六棱锥P-ABCDEF中,G为PB中点,则三棱锥D-GAC与三棱锥P-GAC体积之比为,答案是2比1 正六棱锥P-ABCDEF中,G为PB中点,则三棱锥D-GAC与三棱锥P-GAC体积之比为答案是2比1我。正六棱锥P-ABCDEF中,G为...
正六棱锥P-ABCDEF中,G为PB中点,则三棱锥D-GAC与三棱锥P-GAC体积之比为,答案是2比1 正六棱锥P-ABCDEF中,G为PB中点,则三棱锥D-GAC与三棱锥P-GAC体积之比为答案是2比1我。正六棱锥P-ABCDEF中,G为...