圆柱体切成6个相等的小圆柱体

  • 时间:2020-05-23 15:41:47
  • 分类:数学世界
  • 阅读:92 次

一个圆柱体,高是3米,把这个圆柱体切成6个相等的小圆柱体,表面积比原来增加了1256平方米,原来圆柱体的体积是多少平方米?

数学题解答:切成6个相等的小圆柱体,只能用横切的方法。这样一共增加了10个底面,这样根据增加的面积1256平方米,便可以求出底面积是:

1256÷10=125.6(平方米)。

圆柱的体积:125.6×3=376.8(平方米)。

答:原来圆柱体的体积是376.8平方米。

切圆柱

推荐阅读:
How To Develop Copywriting Skills To Engage Your Blog Readers  Five Tips to Lower Your Tax Bill in 2020  Bruteforce Algorithm to Compute the Maxmium Powerful Digit Sum u  4 Frequently Discussed SEO Myths Exposed  3 Reasons Why Graphic Designers Need to Self-Promote through Ins  How to Split a String in C++?  The Best Instagram Feed WordPress Plugins to Use  Trie Class Data Structure in Python  How to Monitor the CPU Temperature of Raspberry PI using Python   Listen to what an SEO expert has to say about its benefits 
评论列表
添加评论