document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=151359>Question 151359</A>: <I><SPAN STYLE=\"word-break: break-all;\"> HELLO<BR>\n" );
document.write( "I AM A STUDENT OF CLASS 7TH. I WANT TO KNOW ABOUT THE CONCEPT OF SURFACE AREA OF A CUBE.I KNOW THE CONCEPT AND FORMULA OF VOLUME OF A CUBE BUT NOT THE SURFACE AREA OF A CUBE AND OTHER 3D SHAPES.<BR>\n" );
document.write( "PLEASE EXPLAIN THE WHOLE CONCEPT\r<BR>\n" );
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document.write( "I WILL BE THANKFUL TO YOU<BR>\n" );
document.write( "WAITING FOR YOUR REPLY<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 #111266 by </B><A HREF=/tutors/aboutme.mpl?userid=nabla><B>nabla(475)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nabla><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=111266\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A cube will have length width and height that are the same.\r<BR>\n" );
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document.write( "Thus, we need only find the area of one face, then multiply by 6 (there are 6 sides).\r<BR>\n" );
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document.write( "So if l=w=h, l*l is the area of any side.\r<BR>\n" );
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document.write( "So, 6l^2 will be the formula of the surface area of a cube.\r<BR>\n" );
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document.write( "We can just say 6a^2 to avoid ambiguity.  </SPAN>\n" );
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