document.write( "Question 170147: You are going to make a box out of cardboard. The box needs to measure 10 cm by 5 cm by 5 cm; 10% of the final product will be wasted in the cutting process. How much cardboard do you need? \n" ); document.write( "
Algebra.Com's Answer #125594 by checkley77(12844)\"\" \"About 
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The final surface area of the box is:
\n" ); document.write( "10*5=50 for the base.
\n" ); document.write( "2*10*5=100 for the 2 long sides.
\n" ); document.write( "2*5*5=50 for the 2 short sides.
\n" ); document.write( "50+100+50=200 cm^2 for the total surface.
\n" ); document.write( ".10*200=20 cm^2 will be wasted?
\n" ); document.write( "Graphing the problem this answer doesn't make sense. By cutting 4 5x5 corners this accounts for 100 cm^2 wasted out of a 15x20=300 cm^2 piece of cardboard.
\n" ); document.write( "Here the waste is 100 cm^2 out of 300 cm^2 (33%) original size or 100 cm^2 out of 200 cm^2 (50%) for the box.
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