I want an electric solution

Resistance , $R=\rho \frac{L}{A}$

Here Area $A= 0.01 \times 1 m^2$ [we are taking rectangular side, not square !]

$L=0.01 m$

$R=\rho \frac{L}{A}=3 \times 10^{-7} \times \frac{0.01}{0.01 \times 1 } \Omega=3 \times 10^{-7} \Omega$