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Determining the density of sirius

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The density of Sirius B is 2×106 g/cm3 and its mass is 1.95×1030 kg. What is the radius of the white dwarf in km? (Hint: Density = mass/volume, and the volume of a sphere is (4)/(3)pi r^(3).) Please round your answer to two significant digits in km.

Reference no: EM131857503

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