Two similar triangles have sides in the ratio 3:5. The ratio of their AREAS is:
A3:5
B6:10
C9:25
D25:9
Answer & Solution
Correct answer: C. 9:25
For similar figures, the ratio of areas equals the SQUARE of the ratio of corresponding sides. (3/5)² = 9/25. So areas are in ratio 9:25.
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