Answer:

Step-by-step explanation:
The formula for the surface area of a cylinder is:

And we want to solve for the height h.
First, subtract
from both sides. This yields:

Now, divide both sides by
. This yields:

And we're done!
7 because 7 • 7 = 49 • 7 = 343
U have an arithmetic sequence with a common difference of 3
A(n) = -4 + (n-1) * 3
Answer:
A
Step-by-step explanation:
Six hundred seventy-two thousandths = 0.672
0.672 < 0.8