You Make a Homemade Capacitor Out of Two Flat Circular $\times$

Multiple Choice

You make a homemade capacitor out of two flat circular metal plates,each of radius 5 cm,and hold them a distance of 1 cm apart.You then connect each plate to the terminals of a 6-V battery.What would be the capacitance of your capacitor?

A) 7.0 $\times$ 10^-12 F
B) 2.2 $\times$ 10^-11 F
C) 2.2 $\times$ 10^-12 F
D) 2.2 $\times$ 10^-10 F
E) 7.0 $\times$ 10^-10 F