Parameterize the surface (call it

) by

with

and

. Then the surface element is

The area of

is then given by the surface integral

Dear Mathee2, you can do 1/10+1 8/10≈2 and 1/20+1 19/20≈2. Note: you said fractions, so did you want the fractions to be mixed numbers or improper fractions?
Answer:
dsg
Step-by-step explanation:
Answer:
13.5 answer is 13.5 and one cost 4.5
(5p+12) (5p-12) i hope this helps