document.write( "Question 308865: The older floppy diskettes measured 5 and 1/4 inches on each side. What was the diagonal length of the diskette to the nearest tenth of an inch? \n" ); document.write( "
Algebra.Com's Answer #220885 by richwmiller(17219)\"\" \"About 
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The casing was 5.25 on each side. The magnetic material inside was round.\r
\n" ); document.write( "\n" ); document.write( "2*5.25^2=d^2
\n" ); document.write( "5.25*sqrt(2)=d
\n" ); document.write( "7.4=d
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