document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=245416>Question 245416</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The formula A =3.14 r2 is used to find the area of a circle. If the radius is tripled, by what factor will the new area increase? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #179260 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=179260\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The formula A =3.14 r2 is used to find the area of a circle. If the radius is tripled, by what factor will the new area increase?<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "Original Area: (pi)r^2<BR>\n" );
document.write( "----------------<BR>\n" );
document.write( "New Area: (pi)(3r)^2<BR>\n" );
document.write( "= (pi)(9r^2)<BR>\n" );
document.write( "= 9[(pi)r^2<BR>\n" );
document.write( "= 9 times the original area<BR>\n" );
document.write( "===============================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );