document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=878557>Question 878557</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if each edge of a square is increased %50 how does the area change </SPAN>\n" );
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document.write( "Surface area is a function of the square of the dimensions.<BR>\n" );
document.write( "SA = k*s^2<BR>\n" );
document.write( "SA*x = k*(0.9s)^2 = k*0.81s^2<BR>\n" );
document.write( "--> 19% decrease<BR>\n" );
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