how do you calculate the plate charge with given information of plate area, seperation, battery voltage, and capacitance?

Below is the measured numbers but i'm trying to do the calculation by hand for the plate charge.

View 10-12 10-13. 10-13- X X X Plate Charges Electric Field Lines Meters Capacitance Plate Charge Stored Energy Disconnect Battery Voltmeter Capacitance Plate Charge (top) Stored Energy Electric Field Detec 0.18x10-12 F 2.66x107 3 c 1.99x1073 J Reset Separation 5.0 mm 1.5 V Plate Area 100.0 mmf - OV -1.5 V