user-avatar
levanhuy
2 năm trước
1 hình chữ nhật có chiều dài 5 m chiều rộng kém chiều dài 1/5 m : a tính diện tích HCN và chu vi HCN ,b tính diện tích hình vuông biết chu vi hình vuông = chu vi hình chữ nhật ( HCN= hình chữ nhật )
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

1. Plants and animals supply ... materials such as cotton, flax , wool, and hides A. natural B. sample C. common D. beautiful 2. He was eating a lovely thick ... of homemade toast A. chop B. allowance C. loaf D. slice 3. Families can look very ... from each other A. contrast B. different C. diverse D. dissimilar 4. He has managed to complete the task at ... speed A. quick B. fast C. lightning D. high 5. The police turn on the siren and everyone ... out of the way A. goes B. gets C. travels D. turns 6. Jane suggested... a car A. me to buy B. that I buy C. I will buy D. me buy 7. The windows are dirty. They need... A. be wash B. to wash C. being washed D. washing 8. Are these the keys ... yesterday? A. you look for B. you are looking for C. you were looking for D. you had looked for 9. I use every opportunity I get to have a meal with them to bond, exchange opinions, and understand what is going to... in their lives A. on B. up C. over D. with 10. It seems that the Earth is the only planet... A. that can support life B. which supports the life C. that can be supported life D. which support life

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team