Question $15$

$4$ pts

A copper wire has a resistance of $0\mathrm{.}87$ and a diameter of $1\mathrm{.}79$ mm $.$ What is the length of the wire? The resistivity of copper is $=1\mathrm{.}70{10}^{-8}*m.$

Enter your answer in units of meters. For example, if your calculation produces a value of $1\mathrm{.}23$ m $,$ enter your answer as $1\mathrm{.}23.$