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March 4, 2015

March 4, 2015

Posted by **nolan** on Friday, August 17, 2012 at 9:42am.

- geometry -
**Brett**, Friday, August 17, 2012 at 3:23pmRemember that similar polygons are ones that have the same ratio for all the sides. So in order to have an area 9 times as great the sides must be 3 times as long (area is linear x linear, or 3 x 3 = 9).

(Check your answer--draw a picture if it helps!)

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