1 nền nhà hình chữ Nhật có chu vi là 128m. Nếu chiều dài bớt đi 8m thì sẽ được chiều rộng. Hỏi diện tích của nền nhà là bao nhiêu?

Các câu hỏi liên quan

REARRANGE 1. / join in/ she shouldn’t / and try to/ The doctor said/play games a lot/outdoor activities.// ......................................................................................................................................... 2. /their skills./ like/ English movies/Some learners/ to improve/listening and watching/ ......................................................................................................................................... 3. /every morning/ his health./ He jogs/ to improve/ in order // ......................................................................................................................................... 4. /to live/ would like/ their parents./These days, young people/ far from// ......................................................................................................................................... 5. /work in group /and support/ Teachers should/ learn how to/ help students/ each other.// ......................................................................................................................................... 6. /any concern./by themselves/ play outside/ Don’t let children/ without/ ......................................................................................................................................... 7. /for students/regularly/ a good voice. / is a good way/ Practicing English/ to have// ......................................................................................................................................... 8. /and stay away/ We should/ as much as possible./ wash our hands/ from the crowded// ......................................................................................................................................... 9. /can’t remember the theory/ Without practice,/ and apply it well./students/ for a long time// ......................................................................................................................................... 10. / spread fast,/ Because/in the world/almost students/ Covid-19 / had a long vacation.// .........................................................................................................................................