Bán kính của môt hình tròn bằng độ dài cạnh của một hình vuông. Tính tỉ số phần trăm giữa chu vi hình tròn và chu vi hình vuông đó.

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  __________ 2002 World Cup was held in two ___________ Asian countries, Japan and Korea.
  
  

• Choose the best answer for the following sentence:

  Instruction should be given ____________________.
   

• Choose a word that has different stress pattern:

  diversity                    economic                      activity                      development

• Choose a word that has different stress pattern:

  region                  along                    export                   focus

• Choose a word that has different stress pattern:

  continent                 capital                     Pacific                  stimulate

• Choose the best answer for the following sentence:

  _____________ is land which is controlled by a particular country or ruler.
  
  

• Choose the best answer for the following sentence:

  The USA is one of the _______________ countries in the world. There are a lot of people of many different nationalities and cultures

• Choose the best answer for the following sentence:

  Unsettled weather will stretch from ___________ middle Mississippi Valley to the southern Middle Atlantic States.
   

• Choose the best answer for the following sentence:

  The government’s economic policies have led us into _____________ recession for years.
   

• Choose the best answer for the following sentence:

  The bees are plentiful but _______________ last summer.