El___ tiene una base circular un vertice y su superficie es curva.

step-by-step explanation:

the answer is 89 d

i took the test

6^2 or 36

step-by-step explanation:

6000n

6×1000n

6×10^3 n

so we need 6n need to be a perfect cube

so n has to be 6^2 so that 6n is 6^3

what i'm saying is if you let n be 6^2 you have 6^3×10^3 or 60^3 which is a perfect cube

the answer is  

d.

121π mi^2

hope you got it chief