The circumference is the length of the outer line of the circle. The formula is
-
C = 2πr
C = 2 x 3.14 x 1.5
C = 9.43 km
Answer:
Families of characteristics, age
Explanation:
After its main sequence a medium sized star like our sun becomes a red giant, it grows a lot bigger that it's regular size that it will burn earth into ciders, after that it will eject its own nebula and fade away as a dwarf star.
Temperature because it is directly correlated to a stars color.
<span>system that allows a woman to marry more than one man at a time
Hope this helps! ^_^
</span>
