(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

SO i dont have the radius or the volume but i have an estimate of the density 14.5 10³kg m-3

Im really uncertain of the formula needed to A. get the radius without the volume and vice versa. PLEASE HELP! Thanks in advance!

2. Relevant equations

3. The attempt at a solution

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# Homework Help: Calculating mass of inner core in Kg when i only have the density

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