document.write( "Question 641307: In a circle, the radius= (x+2) cm. Find the area of the circle in terms of x. \n" ); document.write( "
Algebra.Com's Answer #403598 by unlockmath(1688)\"\" \"About 
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Hello,
\n" ); document.write( "Area of a circle is A=pi(radius)^2
\n" ); document.write( "Plug in what is given:
\n" ); document.write( "A=pi(x+2)^2
\n" ); document.write( "We could expand this out to:
\n" ); document.write( "A=pi(x^2+4x+4)
\n" ); document.write( "Make sense?
\n" ); document.write( "RJ
\n" ); document.write( "www.math-unlock.com
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