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The planet Pern, home of the dragon riders, is know to have a volume of 6.08 x 10^25 cm3 .Assuming this is true, what is Pern's radius?

 May 13, 2021
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Sphere volume = 4/3 pi r^3

      6.08 x 10^25 = 4/3 pi r^3

 

cubrt (6.08 x 10^25   * 3/4 / pi)  = r   = 2.439 x 108 cm

 May 13, 2021

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