GMAT Problem Solving (PS) | Re: The perimeter of a square is equal to the perimeter of a rectangle who

Perimeter of rectangle= 2(L+B)
= 2(6+4)= 20
Perimeter of rectangle= Perimeter of square
Perimeter of square= 4*side
4S= 20
Side= \(\frac{20}{4}\)=5

Answer: C.

Kudos please if you like my explanation!

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