Khan/khan-exercises — Issue #13661: Geometry 1 - Says area when finding perimeter and using perimeter formula
Author: KhanBugz
Created: 2012-02-12 03:33:21+00:00
State: open
Labels: chrome, other, win7

Reporter: Jebus721@gmail.com

The hint says that "The area of a rectangle is P=l+w+l+w=2(l+w)." The problem is solving for perimeter.

[geometry_1.html?seed=0&problem=rectangle-lw-to-P (squares_and_rectangles)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/geometry_1.html?seed=0&problem=rectangle-lw-to-P&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/geometry_1.html?seed=0&problem=rectangle-lw-to-P&debug&activity=%5B%5B%22hint-activity%22%2C%220%22%2C15%5D%2C%5B%22hint-activity%22%2C%220%22%2C19%5D%5D)

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Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.77 Safari/535.7

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