A Hollow Sphere Has a Mass of 15 Kg, an Inner

Multiple Choice

A hollow sphere has a mass of 15 kg, an inner radius of 12 cm and an outer radius of 18 cm. What is the rotational inertia (moment of inertia) of the sphere about an axis passing through its center?

A) 0.15 kg∙m²
B) 0.24 kg∙m²
C) 0.13 kg∙m²
D) 0.17 kg∙m²
E) 0.19 kg∙m²