CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.4 Question 9
9. Sides of two similar triangles are in the ratio 4:9. Areas of these triangles are in the ratio
(A) 2:3 (B) 4:9 (C) 81:16 (D) 16:81
Solution:
Because the two triangles are similar. Therefore, we can write
{ The ratio of the areas of two similar triangles is equal to the square of the ratio of their corresponding sides}
Therefore, the answer is (D)
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