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January 28, 2015

January 28, 2015

Posted by **chemiii** on Thursday, October 26, 2006 at 9:45pm.

radius will be 1.5 times as big

diameter will be 1.5 times as big

but the formula for area will be pi times the radius squared. So calculate that with your circle size and then with the image size.

- math -
**ralph**, Thursday, November 13, 2008 at 4:46pm57.5

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