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March 1, 2015

March 1, 2015

Posted by **trixie** on Wednesday, March 5, 2008 at 8:44pm.

*write an expression for the area of the larger circle.

* write an expression for the area of the suqare outside the circle.

*use the expression to find the area if s=1.

- algebra 1 -
**drwls**, Thursday, March 6, 2008 at 5:23amThe outer circle has radius s + 9. Its area is pi(s+9)^2, and the area outside the outer circle is (38)^2 - pi(s+9)^2

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