Khan/khan-exercises — Issue #7085: Geometry 1 - Geometry answers using pi
Author: KhanBugz
Created: 2011-11-26 02:24:22+00:00
State: open
Labels: firefox, wrong-or-unclear, xp

Reporter: rshorning@gmail.com

When the number pi is used in an answer for geometry related questions, it isn't obvious about whether a space should be between the word "pi" and the number.

Example: "5pi" or "5 pi"

At the moment, the first answer is accepted, but the second answer is not.

[geometry_1.html?seed=116&problem=circle-d-to-c (circles_1)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/geometry_1.html?seed=116&problem=circle-d-to-c&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/geometry_1.html?seed=116&problem=circle-d-to-c&debug&activity=%5B%5D)

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