document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=77215>Question 77215</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The radius of a circle is represented by 3x+2, and the length of the diameter<BR>\n" );
document.write( "is 22 centimeters. Find the value of x, in centimeters. </SPAN>\n" );
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document.write( "C = 2&#960r    \r<BR>\n" );
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document.write( "but r = 3x+2<BR>\n" );
document.write( "and &#960 = 22/7(approx)\r<BR>\n" );
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document.write( "so 2&#960(3x+2)= 22\r<BR>\n" );
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document.write( "2 x22/7 x(3x+2) = 22<BR>\n" );
document.write( "2(3x+2) = 22/22 x 7\r<BR>\n" );
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document.write( "6x + 4  = 7\r<BR>\n" );
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document.write( "6x = 3<BR>\n" );
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document.write( "x = 3/6 = 0.5 cm<BR>\n" );
document.write( " </SPAN>\n" );
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