Question

If ∆ABC ~ ∆DEF and EF = 1/3 BC , then ar(∆ABC) : ar(∆ABC) ar(∆DEF) is
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Answer 1

Step-by-step explanation:

• ABC ∼ DEF . If BC = 3 cm, EF = 4 cm and ar(ABC) = 54 cm
• 2
• , then ar(DEF) =
• $96 ^{2}$