document.write( "Question 836929: If plywood comes in pieces that measure 8 feet by 4 feet, how many pieces of plywood are needed to cover the roof? Assume tht both halves of the roof are the same. \r
\n" ); document.write( "\n" ); document.write( "Roof is 42ft by 25ft
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Algebra.Com's Answer #504418 by richwmiller(17219)\"\" \"About 
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\n" ); document.write( "In theory 42*25=1050 sq feet per side
\n" ); document.write( "8*4=32 sq ft per sheet\r
\n" ); document.write( "\n" ); document.write( "1050/32=32.8125 sheets per side but it would involve cutting to fit.
\n" ); document.write( "for both sides of the roof
\n" ); document.write( "65.625 sheets total\r
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