Find the Moment of Inertia and the Radius of Gyration $\mathrm{y}=\mathrm{x}^{2}, \mathrm{y}=0$

Essay

Find the moment of inertia and the radius of gyration of the solid formed by revolving the region bounded by $\mathrm{y}=\mathrm{x}^{2}, \mathrm{y}=0$ , and $\mathrm{x}=4$ about the $\mathrm{x}$ - axis. $\mathrm{\varrho}=5$