# Astronomy

posted by
**Jenna** on
.

Star 'A' has twice the radius of star 'B'. The ratio of the surface area of star 'A' to the surface area of star 'B' is equal to

8

4pi

2

1/8

4

posted by
**Jenna** on
.

Star 'A' has twice the radius of star 'B'. The ratio of the surface area of star 'A' to the surface area of star 'B' is equal to

8

4pi

2

1/8

4