Answer:
The square root of a negative number is not a real number
=
−
9
8
8
Step-by-step explanation:

Use the formula above to find the surface area of a cylinder.
For the given cylinder the given data is the height (6mi) and diameter (16mi), use the diameter to find the radius:

Surface area:

Then, the surface area of the given cylinder is: 224π square miles
Answer:
go down there
Step-by-step explanation:
dsbfgriuuir
Answer:
the first one is x=3
Step-by-step explanation:
Answer:
Zero is a number that can be equal to its opposite.
So, the given equation has solution for which LHS=RHS=0.
Step-by-step explanation:
The answer to the equation is 2