Two concentric circles are centered at O(-4, 3). The ratio of the area of inner circle to that of the outer circle is 1:9. Points A and B lie on the boundaries of the inner and outer circle, respectively, as shown below.

The coordinates of point B are (3, 5). Which of the following are the coordinates of A?

(A) ( 2/3, 13/3  )   

(B) ( (-5)/3, 11/3  )  

(C) ( (-9)/4, 14/4  )

(D) ( (-33)/10, 16/5  )

 

[MCQ Class 10] Two concentric circles are centered at O(-4, 3). - Practice Questions CBSE - Maths Class 10 (2023 Boards)

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Two concentric circles are centered at O(-4, 3). The ratio of the area of inner circle to that of the outer circle is 1:9. Points A and B lie on the boundaries of the inner and outer circle, respectively, as shown below. The coordinates of point B are (3, 5). Which of the following are the coordinates of A? (A) ( 2/3, 13/3 ) (B) ( (−5)/3, 11/3 ) (C) ( (−9)/4, 14/4 ) (D) ( (−33)/10, 16/5 )

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo