Question

In ABC, DE || BC. If DE = 2/3 BC and ar(ABC) = 81 cm 2 , find the ar(ADE).

Answer 1

here is your answer plz make it brainliest

Answer 2

Answer:

36 cm^2

Step-by-step explanation:

ar(ABC)/ar(ADE) = (BC/DE)^2

81/ar(ADE) = (3/2)^2        [DE=2/3 BC]

ar(ADE)=9*4

=36