please solve this question.
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Step-by-step explanation:
Area of parallelogram ABCD = b × h
= AD × BF
= 4 × 4.9
= 19.6 cm^2
Area of parallelogram ABCD = b × h
=> 19.6 cm^2 = AB × DE
=> 19.6 = 6 × DE
Therefore, DE = 19.6/6
= 3.267 cm
Hope it helps :)
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