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September 4, 2015

Homework Help: Geometry

Posted by mary on Monday, April 18, 2011 at 4:19pm.

Need help I missed this problem on my test. My answer was 31.8in^2. The right answer was 8.0in^2
How should I have worked the problem:
A pie has a diameter of 9 inches. Each slice of the pie has a central angle of 45 degrees. What is the area of each slice of pie?

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