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December 20, 2014

December 20, 2014

Posted by **chance** on Tuesday, February 22, 2011 at 7:51pm.

- math -
**PsyDAG**, Wednesday, February 23, 2011 at 12:20amIf x and y are the two sides of any rectangle/square, then the perimeter = 2x + 2y. The area = x * y.

When doubled, the perimeter = 4x + 4y and the area = 2x * 2y.

Use this analogy to answer your questions.

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