document.write( "Question 579251: Harrison will cover all four walls in his den with wallpaper. He will not cover the ceiling or floor.
\n" ); document.write( "The room's height is 8ft, the length is 10ft and the width is 15ft.\r
\n" ); document.write( "\n" ); document.write( "How many square feet of the den will he cover with wallpaper? Explain in words how you found your answer.
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Algebra.Com's Answer #370912 by josmiceli(19441)\"\" \"About 
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The facing walls will have the same area.
\n" ); document.write( "This is always true if the room has a rectangular
\n" ); document.write( "floor plan.
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\n" ); document.write( "The area of a wall is found by ( height of wall ) x ( length of wall )
\n" ); document.write( "One pair of facing walls measure:
\n" ); document.write( "\"+8%2A10+=+80+\" ft2
\n" ); document.write( "So, the area of these 2 walls is \"+2%2A80+=+160+\" ft2
\n" ); document.write( "The other pair of facing walls mwasure:
\n" ); document.write( "\"+8%2A15+=+120+\" ft2
\n" ); document.write( "So, the area of these 2 walls is \"+2%2A120+=+240+\" ft2
\n" ); document.write( "Adding up the 4 walls:
\n" ); document.write( "\"+160+%2B+240+=+400+\" ft2
\n" ); document.write( "400 square feet of the den will be covered with wallpaper
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