Khan/khan-exercises — Issue #15027: Geometry 1 - area of a circle wrong
Author: KhanBugz
Created: 2012-02-29 20:47:35+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Reporter: fizban42@gmail.com

In geometry 1 the answer to the question of what is the area of a circle given that the radius is 5 is incorrect.

[geometry_1.html?seed=39&problem=circle-r-to-K (circles_1)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/geometry_1.html?seed=39&problem=circle-r-to-K&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/geometry_1.html?seed=39&problem=circle-r-to-K&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2278.5%5C%22%22%2C61%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2278.5%5C%22%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%5D)

["78.5","78.5"]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0.2) Gecko/20100101 Firefox/10.0.2

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