-512 is the answer because 512 is a negative solution in Integers math
X^3 * x^2 - 4 is your answer. Hope this helps!
Let k be the scale factor relating two similar prisms

and

, such that for corresponding parts of prisms

and

(for heights, in particular) we have

. In our case

.
For surfaces area we have

.
So, the right answer is 4:25 (choice B)
209 to the nearest hundredth is 200.
209 to the nearest tenth is 210.