Consider a simple circuit consisting of a battery, a closed switch, and a resistor.  The voltage across the battery is 1.72 V, and the current through the resistor is 3.93 A.  If the resistor is a cylindrical resistor of length 0.06 m made of a material with resistivity of 5.6x10-6 ohm-meters, what is the cross-sectional area of the resistor element?  Your answer should be in m2.

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