Khan/khan-exercises — Issue #9696: Geometry 1 - USE OF KEYS 
Author: KhanBugz
Created: 2011-12-28 15:38:49+00:00
State: open
Labels: ie8, other, win7

I CAN'T USE PIE.

[geometry_1.html?seed=119&problem=circle-c-to-d (circles_1)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/geometry_1.html?seed=119&problem=circle-c-to-d&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/geometry_1.html?seed=119&problem=circle-c-to-d&debug&activity=%5B%5D)

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