Find the Average Density of a Red Giant Star with a Mass

question 2

Multiple Choice

Find the average density of a red giant star with a mass of 20 × 10³⁰ kg (approximately 10 solar masses) and a radius of 150 × 10⁹ m (equal to the Earth's distance from the sun) .

• A) 1.41 × 10−⁴ kg/m³
• B) 0.007 kg/m³
• C) 1.41 kg/m³
• D) 710 kg/m³
• E) 1.41 × 10−³ kg/m³

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