Khan/khan-exercises — Issue #11960: Geometry 1 - Can not find the right answer 
Author: KhanBugz
Created: 2012-01-24 01:44:05+00:00
State: open
Labels: ipad, safari, wrong-or-unclear

Answer is wrong

[geometry_1.html?seed=178&problem=circle-d-to-c (circles_1)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/geometry_1.html?seed=178&problem=circle-d-to-c&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/geometry_1.html?seed=178&problem=circle-d-to-c&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2240.82%5C%22%22%2C109%5D%2C%5B%22hint-activity%22%2C%220%22%2C42%5D%2C%5B%22hint-activity%22%2C%220%22%2C45%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22c%3D%2040.82%5C%22%22%2C174%5D%5D)

["40.82","c= 40.82"]

Mozilla/5.0 (iPad; U; CPU OS 4_3_5 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8L1 Safari/6533.18.5

MathJax is loaded, ready, queue length: 0

You should enable font download in your browser to improve the appearance of math expressions.