The answer to this question is D
Explanation:
N= 3/4 or n= -5/3
Imagine the area is 360 degrees, or

radians.
You would multiply it by (3/8) to get your answer.
we know that
For a spherical planet of radius r, the volume V and the surface area SA is equal to

The
ratio of these two quantities may be written as

we know


therefore
the answer is
