Charged Sphere and its own energy.

Find the self energy of a uniformly charged sphere of charge $$q_0$$ and radius $$R$$.

Details and assumptions:

$$q_0 = \frac{10^{-5}}{3} C$$

$$R = 0.01 m$$

$$\frac{1}{4\pi \epsilon_{0}} = 9 \times 10^{9} S . I units$$