The magnetic field at the center of a 0.500-cm-diameter loop is 2.90 mT . A long…

The magnetic field at the center of a 0.500-cm-diameter loop is
2.90 mT .
A long straight wire carries the same current you found in part
a.
At what distance from the wire is the magnetic field 2.90
mT?
Express your answer with the appropriate units.