document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=419564>Question 419564</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what is the exact area of a circle with a diameter of 31 inches? </SPAN>\n" );
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document.write( "Area of a circle = &#960;r^2  \r<BR>\n" );
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document.write( "If diameter = 31 inches<BR>\n" );
document.write( "then radius = 15.5 inches\r<BR>\n" );
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document.write( "A = &#960;r^2<BR>\n" );
document.write( "= 3.14(15.5)^2 {substituted into area formula}<BR>\n" );
document.write( "= 3.14(240.25) {squared 15.5}<BR>\n" );
document.write( "= 754.385 in^2<BR>\n" );
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