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发表于 8-4-2014 01:49 PM
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LZ 的老板是要算六个面的总面积吧?
NO1
[(40m x 2.4m) x 2] + [ (40m x 3.4m) x 2 ] + [(2.4m x 3.4m) x 2] = 480.32m2
NO2
[(40m x 7.2m) x 2] + [(40m x 2.4m) x 2] + [(7.2m x 2.4m) x 2] = 802.56m2
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楼主 |
发表于 8-4-2014 01:58 PM
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发表于 8-4-2014 03:38 PM
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