Find the area included between the parabola `y =x^2/(4a)` and
the curve `y=(8 a^3)/(x^2 + 4 a^2)`.

Options

A. (a) `a^(2)(2pi+2/3)`
B. (b) `a^(2)(2pi-8/3)`
C. (c) `a^(2)(pi+4/3)`
D. (d) `a^(2)(2pi-4/3)`

Answer

D