The area of the surface given by
is 1. In terms of a surface integral, we have

By multiplying each component in
by 5, we have

and the same goes for the derivative with respect to
. Then the area of the surface given by
is

The answer is A 3/10 because there is 3 blue marbles and all together there is 10
It’s either C or D hope this helps
Answer:
Step-by-step explanation: