Khan/khan-exercises — Issue #8834: Herons formula - No hints?
Author: KhanBugz
Created: 2011-12-16 19:05:23+00:00
State: open
Labels: lion, other, safari

Where are the hints and explanation for this problem?

[herons_formula.html?seed=45&problem=simple](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/herons_formula.html?seed=45&problem=simple&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/herons_formula.html?seed=45&problem=simple&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%227.47%5C%22%22%2C74%5D%5D)

["7.47"]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/534.52.7 (KHTML, like Gecko) Version/5.1.2 Safari/534.52.7

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