Resizing shapes with variable expressions

Title:
Resizing shapes with variable expressions
Description:

This is a video recording of a talk-through, uploaded to make it easier to create subtitles. Please watch the original interactive talk-through on Khan Academy, where you can pause and edit the code and see the code in better resolution: http://www.khanacademy.org/programming

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Video Language:
English
Duration:
07:37
Format: Youtube Primary Original