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September 23, 2014

Homework Help: algebra 1

Posted by elodie on Sunday, April 24, 2011 at 10:05am.

In the standard (x,y)cooridniate plane the graph of (x-2)second power +(y+4 second power =9 is a circle. What is the area enclosed by this circle, expressed in sguare coordinate units?

please help me?

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