Contact us
Choose a category below so we can get back to you as quickly as possible.
10圈為鐵絲長度62.8米,那麼每圈長度為62.8/10=6.28米 那麼每圈的半徑為6.28/3.14/2=1米 即鋼柱的截面是半徑為1米的圓 鋼柱體積=截面積*高度=3.14*1*1*5=15.7立方米
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.