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    • 一个正h棱柱有12个面所有棱长和为100cm.周长为50cm

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    第1个回答  2013-11-20
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    第2个回答  2014-02-06
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    http://xiangce.baidu.com/picture/album/list/075b1fe30ff8c0293812f9ca2e7b961dc4969817
    http://xiangce.baidu.com/picture/album/list/727b8b0bfd5fcaf74f9686388bcf21198d30bf08
    http://xiangce.baidu.com/picture/album/list/9623947777f687df4eb7c000f177affdb411dd17
    http://xiangce.baidu.com/picture/album/list/3300760c942456f28781c46bc47fbf389845ea08
    http://xiangce.baidu.com/picture/album/list/9429fa4073137ff978cf6760a2d6c3d05e071f11
    http://xiangce.baidu.com/picture/album/list/de2c5ae4e7d3b312dcb5575302c20233254a2411
    http://xiangce.baidu.com/picture/album/list/98bf040f6a64dafe76b212d08f1747dfe6d32e0a
    http://xiangce.baidu.com/picture/album/list/51e4c366ec19c23acf944aa8ca40c9841834370a
    http://xiangce.baidu.com/picture/album/list/91f86e81521739be23516c3a45034e6f37db3b11
    http://xiangce.baidu.com/picture/album/list/5dca985b98dfd63dac81984f4d08016a103f0312
    http://xiangce.baidu.com/picture/album/list/2ea83515cbabc349f602e0e4008600d622f30a12
    http://xiangce.baidu.com/picture/album/list/317f1ff90233244a8bbb7291c512e77b7213190b
    http://xiangce.baidu.com/picture/album/list/0a1658384e6f36db5f11dd565b9e00dfdf5d3012
    http://xiangce.baidu.com/picture/album/list/dbd8ce1a40d96ffc91314a3c912516c6d12fca13
    http://xiangce.baidu.com/picture/album/list/c51f4bc96b14fc7c2bca882f9945a014a81dec68
    http://xiangce.baidu.com/picture/album/list/e1019d53e8d929ab8fb5552c6b37942457f2f568
    http://xiangce.baidu.com/picture/album/list/586ac9ea7487d95c8a7e8624ec2b782bfa0e8101
    http://xiangce.baidu.com/picture/album/list/b30410699515e074e599349623409630fc5fb901
    http://xiangce.baidu.com/picture/album/list/3b189f577ade7f0fa9b26804e02d81dfee545368
    http://xiangce.baidu.com/picture/album/list/ad47d944bf3899455188910a07e01de94e36ef01
    http://xiangce.baidu.com/picture/album/list/4614cfe8ddcb740795a35719e300a41f09316f68
    http://xiangce.baidu.com/picture/album/list/b300a86d780583b94544c673c466bbbaa4417368
    第3个回答  2013-11-20
    求什么？问题是什么？
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