document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=945433>Question 945433</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the edge of a cube is 80 cm long. how will its volume and surface area change if its edge is decreased by 10%?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #576790 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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/cgi-bin/show-face.mpl?user=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=576790\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  the edge of a cube is 80 cm long.<BR>\n" );
document.write( " how will its volume and surface area change if its edge is decreased by 10%?<BR>\n" );
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document.write( "The edge will be reduced by 10% of 80 which is 8 cm, making the edge = 72 cm<BR>\n" );
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document.write( "80^3 - 72^3 = 138,752 cu/cm reduction in volume, <BR>\n" );
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document.write( "6(80^2) - 6(72^2) = 7,296 sq/cm reduction in surface area <BR>\n" );
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