document.write( "Question 199559: please help asap..on my worksheet it siads a closed rectangular box has a surface area of 1000 square feet. it's length is twice as its width and its height is six times its width..please help me and show me how you got to answer..thank you soo soo much! \n" ); document.write( "
Algebra.Com's Answer #149973 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "The surface area of a rectangular solid is given by:\r
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\n" ); document.write( "\n" ); document.write( "Where is the length, is the width, and is the height.\r
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\n" ); document.write( "\n" ); document.write( "But we are given that , , and , so:\r
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