The density of sirius b is 2106 gcm3 and its mass is
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.
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the density of sirius b is 2times106nbspgcm3nbspand its mass is 195times1030nbspkg what is the radius of the white
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