Question

What is the surface area of a cube with side length 9 km?

Answer 1

a=9
\[surfaceareaofacube=6a^2\]

Answer 2

total surface area?

Answer 3

yea

Answer 4

ok just plug in what mathpro wrote and u will get ur answer:
6(9^2)=

Answer 5

so whats the answer cause i got 108 and its not a chocie

Answer 6

but your answer is wrong
try once more!!!
9^2=9*9=?

Answer 7

can u just give me the answerr!

Answer 8

9^2=81
81*6=486

Answer 9

u did
6*2*9
u need to do
6*9*9