不规则四边形已知四边和对角线用EXCEL求面积法

单件投影面积单件展开面积总体投影面积总体展开面积1.33166561.42402561.33166561.4240256 1.33207241.42443241.33207241.4244324 1.32251871.41453871.32251871.4145387 1.30042911.39166911.30042911.3916691 1.33256831.42494831.33256831.4249483 1.34708491.43996491.34708491.4399649 1.47362871.57074871.47362871.5707487 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895 1.47724951.57448951.47724951.5744895

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