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September 20, 2014

September 20, 2014

Posted by **Piggy** on Saturday, May 5, 2012 at 3:20pm.

- geometry -
**MathMate**, Saturday, May 5, 2012 at 11:16pmSimilar cones have area proportional to the square of the linear dimensions.

So if the new cone has three times the radius, the area is 3²=9 time that of the original cone.

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