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20-10-2016
Mathematics

contestada

The area of a square is 567. Find the area of a rectangle whose length is 4 more and breath is 4 less than one side of a square?

Respuesta :

21-10-2016

Let, side of square = a

A.T.Q,

(a+4)(a-4) = a²-16 = 567-16= 551

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