1 . 已知正三棱柱
,侧面
的面积为
,则该正三棱柱外接球表面积的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42d3a82b8e587ee890467835bc4e854c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e168672b47d7e64dc1b404f8882c7dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41322821ce31416fdac8dd6e0aa41c71.png)
您最近一年使用:0次
2 . 在数列
中,
,一个7行8列的数表中,第
行第
列的元素为
,则该数表中所有不相等元素之和为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe229b24e2d56ff6b491725ceae4ff2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/566144f1c1b2b80d1e4b07c2840e6d97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7600d2cfbdc6146db96cc545706004f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb495b8e6adec7f672413e4150dc0e48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98a8d4c66b01d04ceac9da09c951b417.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
3 . 在数列
中,
,一个5行6列的数表中,第
行第
列的元素为![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af8cbf85d64bbff21f9773df827e0a44.png)
,则该数表中所有元素之和为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e21a2abecb477ad5ff15db0f3d7817f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c05b9832b09731a574d4a4adf7448de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7600d2cfbdc6146db96cc545706004f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af8cbf85d64bbff21f9773df827e0a44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94eb4e6f037708f21efcbb63ae78d9ad.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2018-05-19更新
|
325次组卷
|
3卷引用:【全国市级联考】山东省威海市2018届高三下学期第二次模拟考试理科数学试卷