Using your results from (b) and (c), is it possible to determine the size of Eris? If yes, how does it compare with Pluto (rPluto = 1185 km)?
a) Yes, Eris is larger than Pluto.
b) Yes, Eris is smaller than Pluto.
c) No, the size of Eris cannot be determined.
d) It is not mentioned in the given context.

Q&A Education