### Triangles | Chapter 6 Exercise 6.4 Question 1:

Let ∆ABC ~ ∆DEF and their areas be, repectively, 64 cm^{2} and 121 cm^{2}. If EF = 15.4 cm, find BC.

**Solution:** Detailed explanation is given in the below image and YouTube video.

Let ∆ABC ~ ∆DEF and their areas be, repectively, 64 cm^{2} and 121 cm^{2}. If EF = 15.4 cm, find BC.

**Solution:** Detailed explanation is given in the below image and YouTube video.

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