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
Correct Answer:
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