document.write( "Question 871347: Can someone please help me out on this?\r
\n" ); document.write( "\n" ); document.write( "Determine the radius of a circle if a 24-inch chord is 9 inches from the center.\r
\n" ); document.write( "\n" ); document.write( "Thanks a lot!
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Algebra.Com's Answer #525480 by rothauserc(4718)\"\" \"About 
You can put this solution on YOUR website!
Use pythagorean formula
\n" ); document.write( "9^2 + 12^2 = r^2 where r is the radius
\n" ); document.write( "r^2 = 225
\n" ); document.write( "r = 15 inches
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