Question

CALC 2 NEED HELP PLEASEE ! ATTACHED FILE

Answer 1

arclength eh .. never was too fond of arclengths

Answer 2

\[\int ds=\int \sqrt{(x')^2+(y')^2}\]
and im sure im missing a part of it ....

Answer 3

i know part b, just confused with a

Answer 4

can you see if im missing anything from my remembering of the integral for arclength?