#### Answer

$46\sqrt{2}$

#### Work Step by Step

A diagonal of square RSTV is 23 long. Thus, we obtain that each of its sides is:
$ \frac{23}{\sqrt2} = \frac{23\sqrt{2}}{2}$
Multiplying by 4, we find that the perimeter is:
$46\sqrt{2}$

Published by
Brooks Cole

ISBN 10:

ISBN 13:

$46\sqrt{2}$

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