Answer:

r = ∛4050
Step-by-step explanation:





Answer:
x=-1 and x=9
Step-by-step explanation:

=
=
=
=




therefore x=9 and x=-1
Answer:
Surface area = 96 m^2
Step-by-step explanation:
Let's cube root the volume to find the length of one side of the cube.

Therefore each side is 4 m.
Surface area of one side = 4x4 = 16
A cube has 6 sides.
Total surface area of the cube = 16*6 = 96 m^2
Please send picture of the problem, so I can show you how to do it.
Do you have a picture of the problem