Question: What is the ratio of the areas of two similar triangles if the ratio of their corresponding sides is 3:5?

Options:

1. 3:5
2. 9:25
3. 15:25
4. 5:3

Correct Answer: 9:25

Solution:

The ratio of the areas of similar triangles is the square of the ratio of their corresponding sides. (3/5)^2 = 9/25.