An air-filled capacitor consists of two parallel plates

Question

Solve the all parts of give problem:

Problem: An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 2.20 mm. A 25.0-V potential difference is applied to these plates.

Part A: Calculate the electric field between the plates.

_______________ kV/m

Part B: Calculate the surface charge density.

______________nC/m²

Part C: Calculate the capacitance.

_____________ pF

Part D: Calculate the charge on each plate.

_____________ pC

Please use great detail in explaining the solution. Thanks.