半徑7cm 高30cm之鋼瓶容量 - 水族

By Quanna
at 2011-05-24T22:58
at 2011-05-24T22:58
Table of Contents
各位大大好~
請問一下半徑7cm 高30cm的鋼瓶 (大約量一下的瓶身尺寸)
這樣CO2容量是4L嗎?
7*7*3.14159*30 = 4618.xxxx
扣掉鋼瓶厚度,應該是4L沒錯吧^^
上面都沒寫= = 找好久~
--
請問一下半徑7cm 高30cm的鋼瓶 (大約量一下的瓶身尺寸)
這樣CO2容量是4L嗎?
7*7*3.14159*30 = 4618.xxxx
扣掉鋼瓶厚度,應該是4L沒錯吧^^
上面都沒寫= = 找好久~
--
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水族
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