1 . 《九章算术》中有这样一个问题:“今有方锥,下方二丈七尺,高二丈九尺.问积几何?”其意思是:今有一个正四棱锥,其下底边长为
丈
尺(
丈
尺),高为
丈
尺,则其体积为______ 立方尺.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b06e95b57b7a81cd81d05557a11fa92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a3c450315612a9fa3fc9562f290bc04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
您最近一年使用:0次
2020-07-21更新
|
278次组卷
|
6卷引用:2020年重庆市渝西九校2020届高三(5月份)高考数学(文科)联考试题