Contact us
Choose a category below so we can get back to you as quickly as possible.
體積:20*20*20=8000(立方釐米)由於長方體體積=底面積乘高所以等於=8000/16=500(釐米)
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.