# Math Help - im having trouble with this one. thanks for any help

1. ## im having trouble with this one. thanks for any help

Find the length of the curve.

x=3y^(3/4) - (3/32)y^(2/3); -8≤y≤216

L=?

thanks for any help

2. Originally Posted by waite3
Find the length of the curve.

x=3y^(3/4) - (3/32)y^(2/3); -8≤y≤216

L=?

thanks for any help
are you sure you set up the integral right?

$L = \int_{-8}^{216} \sqrt{1 + [x']^2}~dy$

3. what do you come out with for an answer because my answer is way off

4. How did you set up the integral?