Question

Find the perimeter of given figure:
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Answer 1

Answer:

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Step-by-step explanation:

Perimeter of Rectangle = 2.(l + b)

l = (7x-2y)

b = 7(x+y)

Perimeter of Rectangle = 2. [ (7x-2y) + 7(x+y) ]

= 2. [ 7x - 2y + 7x + 7y ]

= 2. [ 14 x + 5y ]

= 28 x + 10 y

Perimeter of Rectangle = 28x + 10y