please answer in brief step by step
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Step-by-step explanation:
2(x + y) = 82
x × y = 400
x + y = 41
x × y = 400
t^2 - 41 t - 400 = 0
(t - 16)(t - 25) = 0
t = 16 or t = 25
Length = 25 m
Breadth = 16 m
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