已知三棱柱侧面积,求体积的公式设三棱柱ABC-A1B1C1的体积为V,P、Q分别是侧棱AA1、CC1上的点,且PA=QC1,则四棱锥B-APQC的体积为 (V/3)设B到平面AC1的距离为h,平行四边形A1ACC1面积为S.三棱柱ABC-A
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![已知三棱柱侧面积,求体积的公式设三棱柱ABC-A1B1C1的体积为V,P、Q分别是侧棱AA1、CC1上的点,且PA=QC1,则四棱锥B-APQC的体积为 (V/3)设B到平面AC1的距离为h,平行四边形A1ACC1面积为S.三棱柱ABC-A](/uploads/image/z/2304143-71-3.jpg?t=%E5%B7%B2%E7%9F%A5%E4%B8%89%E6%A3%B1%E6%9F%B1%E4%BE%A7%E9%9D%A2%E7%A7%AF%2C%E6%B1%82%E4%BD%93%E7%A7%AF%E7%9A%84%E5%85%AC%E5%BC%8F%E8%AE%BE%E4%B8%89%E6%A3%B1%E6%9F%B1ABC-A1B1C1%E7%9A%84%E4%BD%93%E7%A7%AF%E4%B8%BAV%EF%BC%8CP%E3%80%81Q%E5%88%86%E5%88%AB%E6%98%AF%E4%BE%A7%E6%A3%B1AA1%E3%80%81CC1%E4%B8%8A%E7%9A%84%E7%82%B9%EF%BC%8C%E4%B8%94PA%3DQC1%EF%BC%8C%E5%88%99%E5%9B%9B%E6%A3%B1%E9%94%A5B-APQC%E7%9A%84%E4%BD%93%E7%A7%AF%E4%B8%BA+%EF%BC%88V%2F3%EF%BC%89%E8%AE%BEB%E5%88%B0%E5%B9%B3%E9%9D%A2AC1%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BAh%2C%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2A1ACC1%E9%9D%A2%E7%A7%AF%E4%B8%BAS.%E4%B8%89%E6%A3%B1%E6%9F%B1ABC-A)
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