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

Answer:
A= 18.4
Step-by-step explanation:
i dont think you'll need to show work so ill save u time :)
Answer:
7 ; 6
Step-by-step explanation:
Answer/Step-by-step explanation:
A. 
Using b = 2

Using b = 4

Using b = 6

Using b = 8

Using b = 10

Using b = 2

B. 
Using x = 3

Using x = 5

Using x = 7

Using x = 9

Using x = 11

Using x = 13

C. 
Using a = 2

Using a = 3

Using a = 4

Using a = 5

Using a = 6

Using a = 7

D. 
Using y = 2

Using y = 3

Using y = 5

Using y = 10

Using y = 8

Using y = 6

Answer:
19)$33
20)1/3 or if u make like denominators 1/6 because they already did 3/6 and 2/6 leaving 1/6
21)0.40
22)0.6
23)0.80
24)0.70