A circular copper buss is 2″ in diameter. If the allowable current density is 1000 Amps per square inch, the current carrying capacity of the 2″ buss is ___ Amps.

A circular copper buss is 2″ in diameter. If the allowable current density is 1000 Amps per square inch, the current carrying capacity of the 2″ buss is ___ Amps.