Khan/khan-exercises — Issue #8185: Geometry 1 - THE VIDEO DOESN'T SAY HOW TO FIND THE AREA OF A CIRCLE
Author: KhanBugz
Created: 2011-12-08 23:58:03+00:00
State: open
Labels: firefox, other, win7

[geometry_1.html?seed=130&problem=circle-r-to-K (circles_1)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/geometry_1.html?seed=130&problem=circle-r-to-K&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/geometry_1.html?seed=130&problem=circle-r-to-K&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20100101 Firefox/8.0

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