Answer:
Flux is 21 Nm^2/C.
Explanation:
Electric field, E = 6 N/C along X axis
Electric filed vector, E = 6 i N/C
Area, A = 4 square meter
Area vector

The flux is given by

Newton's first law of motion best illustrates the principle of inertia<span />
The question is looking for "ellipse" and "two" to fill in the blanks.