I.11.10 Triple integrals

Find the mass of a body \( V \) with density \( \mu \), where \[ \begin{array}{l} V:\left\{\begin{array}{l} x^{2}+y^{2}+z^{2}=4, x^{2}+y^{2}=1\left(x^{2}+y^{2} \leq 1\right), \\ x=0(x \geq 0) \end{array}\right. \\ \mu=4|z| . \end{array}\]