Một hình vuông có cạnh là $\frac{5}{6}m.$ Chu vi của hình vuông là:

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose one sentence that has the same meaning to the root one:

  The thief wore gloves so as to avoid leaving any fingerprints.
  
  

• Choose one sentence that has the same meaning to the root one:

  "Don’t forget to phone the office", she said
  
  

• Choose one sentence that has the same meaning to the root one:

  It is believed that the man escaped in a stolen car.
  
  

• Choose one sentence that has the same meaning to the root one:

  She started learning English ten years ago.
  
  

• Choose one sentence that has the same meaning to the root one:

  They spent a lot of money on food and clothes.
  
  

• Choose one sentence that has the same meaning to the root one:

  "Please sit down", the teacher said to me.
  
  

• Choose one sentence that has the same meaning to the root one:

  Many plants are in danger of extinction, and so are animal species.
  
  

• Choose one sentence that has the same meaning to the root one:

  People say that the animals will be endangered in this forest.
  
  

• Choose one sentence that has the same meaning to the root one:

  Nam worked hard, so he fell ill.
  
  

• Choose one sentence that has the same meaning to the root one:

  Let’s have meat and vegetable for lunch.