Question

∆ ABC ~ ∆ DEF and AB : DE = 4 : 5 , A( ∆ ABC) : A (∆ DEF) =

Answer 1

Answer:

= 4 power 2 / 5 power2

= 4×4 / 5×5

= 16/ 25

= 16 : 25

ans.

Hope this is helpful

Answer 2

$( \frac{4}{5} ) {}^{2} \\ \frac{ {4}^{2} }{ {5}^{2} } \\ \frac{16}{25}$

Hope my answer will help you..