Contact us
Choose a category below so we can get back to you as quickly as possible.
底面積=16平方釐米那麼邊長為4釐米 長方體的所有棱長總和=8*4+4*5=52釐米 至少需要(52)cm長的鐵絲才能做一個底面積是16平方釐米的正方形,高是5cm的長方體框
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.