I believe the answer is the ship is traveling at 21.25 MPH, started 10.5 miles from lighthouse and after 11 hours will be 244.25 miles from the lighthouse.
Parameterize
by

with
and
.
Then the surface element is

and the surface integral is

Answer:
72ft^3
Step-by-step explanation:
if you put the 6 by 3 unit cubes thing you will fill in the box with 4 of them do 18 X 4 = 72