math
When a square piece of paper is folded in half vertically, the resulting rectangle has a perimeter of 39cm. In square centimeters, find the area of the original square piece of paper.
asked by
kristen

Let x = side of square
2(.5x) + 2x = 39
3x = 39
x = 13
x^2 = ?
posted by PsyDAG

the area of the original square piece of paper are 169
posted by Jeffery
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