document.write( "Question 636508: If I am building a feature in the garden 4metresx 4 metres, to get it square what is the measurement across the diagonal. We worked it out to 5.6565 but it looks wrong. \n" ); document.write( "
Algebra.Com's Answer #401123 by ankor@dixie-net.com(22740)\"\" \"About 
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If I am building a feature in the garden 4metres x 4 metres, to get it square what is the measurement across the diagonal.
\n" ); document.write( "d = \"sqrt%284%5E2%2B4%5E2%29\" = 5.65685 ~ 5 m, 66 cm is close enough
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