Tính thể tích của vật thể nằm giữa hai mặt phẳng , biết rằng thiết diện của vật thể với mặt phẳng vuông góc với trục Ox tại điểm có hoành độ là một tam giác đều có cạnh là

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  Boy, stop reading. ____________ the book down and go to bed.
   

• Choose the best answer for the following sentence:

  A book may be studied by students as the _____________ of a writing and analysis exercise in the form of a book report.
  
  

• Choose the best answer for the following sentence:

  It is a good book. I think it is interesting enough for you to _____________.
   

• Choose the best answer for the following sentence:

  Those letters ______________ now. You can do the typing later.
   

• Choose the best answer for the following sentence:

  The museum is open to everybody. It _____________ between 9am and 5pm.
   

• Choose the best answer for the following sentence:

  The train ____________ by bad weather. I am not sure.
   

• Choose the best answer for the following sentence:

  The room ___________ once a day.
   

• Choose the best answer for the following sentence:

  Two tablets _____________ twice a day to have you recover from the illness quickly.
   

• Choose the best answer for the following sentence:

  Theresa walked past me without saying a word. She _________________ me.
   

• Choose the best answer for the following sentence:

  I think the match _____________. Everybody’s gone into the stadium and you can hear them cheering.