Respuesta :

r3t40

Yes the formula of resistivity is:

[tex]R=\dfrac{\rho l}{A}[/tex]

Where [tex]\rho[/tex] is relativistic resistance with units [tex]\dfrac{\Omega}{m}[/tex], each metal has different relativistic resistance you must find the relativistic resistance of your material using the table of relativistic resistances.

[tex]l[/tex] stands for the length of a wire.

[tex]A[/tex] stands for the area of the wire. Usually it is equal to [tex]\pi r^2[/tex] because.

So now we have data [tex]A=1cm^2[/tex] but nothing else was specified so we are unable to calculate anything.

Hope this helps.

r3t40

Answer:

Your answer is going to be 1 cm.

Explanation: