Calculate the resistance of a 2 km length of aluminum overhead power cable if the cross sectional area of the cable is 100mm². Take the resistivity of aluminum to be 0.03 X10^—6 ohms ?

Calculate the resistance of a 2 km length of aluminum overhead power cable if the cross sectional area of the cable is 100mm². Take the resistivity of aluminum to be 0.03 X10^—6 ohms ?