Question 435540
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Hi
<img src="http://upload.wikimedia.org/wikipedia/commons/thumb/d/da/PerimeterRectangle.svg/200px-PerimeterRectangle.svg.png">
perimeter of a rectangle with a diagonal measure of 13m and a side measure of 5m
using the Pythagorean Theorem to find the length of the other side
   {{{sqrt(13^2-5^2) = sqrt(144) = highlight(12cm)}}}
 P =  2*12cm + 2*5cm = {{{highlight(34cm)}}}