You can
put this solution on YOUR website!Bases are 27.43 meters
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Let the diagonal be "x" meters.
Use Pythagoras to solve for "x".
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x^2 = 27.43^2 + 27.43^2
x^2 = 2*27.43^2
x = 27.43sqrt(2) meters
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Cheers,
Stan H.