Answer:
50
Step-by-step explanation:
The intersection can be parameterized by

with

.
By Stoke's theorem, the integral of

along

is equivalent to

where

is the region bounded by

. The line integral reduces to



I know this is not an answer but, I love your handwriting!
It is soooo much neater than mine!
- Laura <3
Answer:
in ur 4figure table fine tan 45 and mutiple it by 3 and find sin 60 and mutiple it by 4 ur answer mutiple it by what u got in tan 45 mutiple by 3
fin cos 30 and mutiple by 2 and sin 30 mutiple by 3 mutiple ur answers together
then finally what u got for the first on subtracted from ur second answer