Contact us
Choose a category below so we can get back to you as quickly as possible.
設長方形的寬為x米,則長方形的長為3x米,根據題意得:x×3x=1323解得:x=21或x=-21(捨去).答:長方形的寬為21米,長為63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.