Khan/khan-exercises — Issue #9058: Solid geometry - Issue with answer to problem:Units Matter!
Author: KhanBugz
Created: 2011-12-20 03:45:23+00:00
State: open
Labels: firefox, wrong-or-unclear, xp

Reporter: agdev00@gmail.com

Just a friendly thought-- Isn't it important to include the fact that the units in the answer will be _square_ units?
Unit transformation is often a stumbling block for students. And dimensions matter, no?

[solid_geometry.html?seed=23&problem=cube-T](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/solid_geometry.html?seed=23&problem=cube-T&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/solid_geometry.html?seed=23&problem=cube-T&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22294%20sq%20units%5C%22%22%2C135%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C48%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22294%20sq%20units%5C%22%22%2C53%5D%5D)

["294 sq units","294 sq units"]

Mozilla/5.0 (Windows NT 5.1; rv:8.0) Gecko/20100101 Firefox/8.0

MathJax is loaded, ready, queue length: 0