2.5
9. Sides of two similar triangle are in the ratio of 4:9; then areas of the triangle are in the ratio
(i) 2:3
(ii) 4:9
(iii) 81:36
(iv) 16:81
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Answer:
Ratio of sides of triangles=4:9
Ratio of area of triangle= square of ratio of sides of triangles
Ratio of area of these similar triangle= (4:9)^2
=16:81
The answer of this question is option iv.
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