Question

∆ABC ~ ∆DEF and the area of ∆ABC is 13.5 cm² and the area of ∆DEF is 24 cm². If BC = 3.15 cm, then the length (in cm) of EF is :

• A. 4.8
• B. 5.1
• C. 4.2
• D. 3.9

Answer 1

Answer: (C)