document.write( "Question 200215: Find the exact area and circumference of a circle with a diameter of 18 inches \n" ); document.write( "
Algebra.Com's Answer #150515 by rfer(16322)\"\" \"About 
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a=3.14r^2=3.14(9)^2=254.34 sq in
\n" ); document.write( "c=3.14d=3.14(18)=56.52 in
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