document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=475691>Question 475691</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A cardboard can with metal ends is to be constructed. The diameter of the metal ends is to be 8 inches and the height of the can is to be 5 inches. Answer the following questions by clearly showing your work. A.) How much metal, and how much cardborad is needed to construct such a can? B.) What is the capacity of the can?   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #326197 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=326197\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A cardboard can with metal ends is to be constructed. The diameter of the metal ends is to be 8 inches and the height of the can is to be 5 inches. Answer the following questions by clearly showing your work. A.) How much metal, and how much cardborad is needed to construct such a can? B.) What is the capacity of the can?<BR>\n" );
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document.write( "A) metal needed:<BR>\n" );
document.write( "Area of one metal end=&#960;r^2<BR>\n" );
document.write( "r=8/2=4<BR>\n" );
document.write( "Area of two metal ends=2&#960;4^2=32&#960; in^2<BR>\n" );
document.write( "metal needed=100.53 in^2<BR>\n" );
document.write( "..<BR>\n" );
document.write( "Cardboard needed:<BR>\n" );
document.write( "Area=circumference*height<BR>\n" );
document.write( "Area=2&#960;r*5=40&#960; in^2<BR>\n" );
document.write( "Cardboard needed=125.66 in^2<BR>\n" );
document.write( "..<BR>\n" );
document.write( "B) Capacity of can<BR>\n" );
document.write( "Volume=area of metal end*height<BR>\n" );
document.write( "Volume=32&#960;*5=160&#960; in^3<BR>\n" );
document.write( "Capacity of can = 502.65 in^3 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );