Khan/khan-exercises — Issue #8055: Equation of a circle 1 - Equation of a problem 1
Author: KhanBugz
Created: 2011-12-07 20:30:30+00:00
State: open
Labels: other, win7

Reporter: silhouetteblack@gmail.com

Exercise will not advance to the next problem.

[equation_of_a_circle_1.html?seed=25&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/equation_of_a_circle_1.html?seed=25&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/equation_of_a_circle_1.html?seed=25&problem=0&debug&activity=%5B%5D)

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Opera/9.80 (Windows NT 6.1; U; en) Presto/2.9.168 Version/11.52

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