$\theta = 360 t _ { i } f$ Capacitance Is Directly Proportional to the Surface Area of a Is

$\theta = 360 t _ { i } f$ Capacitance is directly proportional to the surface area of a capacitor s plates. What is the total plate area in square centimeters of a capacitor with six plates of the dimension and shape shown? Round the answer to the nearer hundredth square centimeter.