Find the Average Density of a White Dwarf Star If

Multiple Choice

Find the average density of a white dwarf star if it has a mass equal to that of the sun (2.0 × 10³⁰ kg) and a radius equal to that of the Earth (6.4 × 10⁶ m) .

A) 9.0 × 10⁶ kg/m³
B) 1.8 × 10⁷ kg/m³
C) 1.8 × 10⁹ kg/m³
D) 3.6 × 10¹⁰ kg/m³
E) 9.0 × 10⁷ kg/m³