document.write( "Question 366498: a rectangle has a width of 10 centimeters. the length is three times as long as the width. what is the lenght of the diagonal? round to the nearest hundredth. \n" ); document.write( "
Algebra.Com's Answer #261220 by amoresroy(361)\"\" \"About 
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a rectangle has a width of 10 centimeters. the length is three times as long as the width. what is the lenght of the diagonal? round to the nearest hundredth.\r
\n" ); document.write( "\n" ); document.write( "Let d = the length of the diagonal in centimeters\r
\n" ); document.write( "\n" ); document.write( " d^2 = 10^2 + 30^2
\n" ); document.write( " d = 31.62
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