document.write( "Question 800709: a sheet of gift wrapper has an area of 864inches squared
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document.write( "how many sheets needed to wrap a square box with an edge of 20 inches?\r
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document.write( "thank you sir i realy realy need it \n" );
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Algebra.Com's Answer #483203 by mananth(16946) You can put this solution on YOUR website! Total surface area of cube = 6 l^2\r \n" ); document.write( "\n" ); document.write( "= 6*20^2\r \n" ); document.write( "\n" ); document.write( "=6*400\r \n" ); document.write( "\n" ); document.write( "=2400 sq. inches\r \n" ); document.write( "\n" ); document.write( "Number of sheets required = 2400/864\r \n" ); document.write( "\n" ); document.write( "=2.78\r \n" ); document.write( "\n" ); document.write( "3 sheets will be required \n" ); document.write( " |