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August 2, 2015

Homework Help: math

Posted by syram on Thursday, March 7, 2013 at 6:11pm.

A circular coaster, with a diameter of 7 inches, is positioned on a white placement. The placement is a circle whose radius is equal to the diameter of the coaster. About how many square inches of the placemat are NOT covered by the coaster? Show your work.

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