Moment of Iertia of a Right Circular Cone Formula

Equation for calculate moment of iertia of a right circular cone is,

$$\mathrm{I_x}=\frac{\mathrm{3m}}{20}\times \mathrm{(r²\; +\; 4h²)}$$

where,
I_x = moment of inertia of a right circular cone
m = mass
r = radius
h = height