Cho hình chóp tứ giác  có đáy  là hình vuông cạnh , cạnh bên  vuông góc với mặt phẳng đáy và . Thể tích  của khối chóp là  

Chia sẻ

Một số câu hỏi khác có thể bạn quan tâm.

• Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.  

  I haven’t finished reading this book yet.         

• Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.  

  Tom said: “If I were you, I wouldn’t trust Peter.”         

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions:

  At the factory, he likes people to let him do his own way.  

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions:

  It’s waste of time to try to explain anything to Tony.         

•  

  Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions:

  It would have been a perfect paper except for some mistakes.          

• Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions:                        

  Mr Baker is determined to continue working when he is 65.         

• Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions:                 

  He was such a bright student that he could solve all the math problems.         

• Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions:                               

  His daydreaming prevented him from becoming a good employee.         

• Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions:

  The leader went so fast that no one could keep up with him.         

• Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions:

  My sister worries so much about fitness that she wastes a lot of time and money.