Hello dear tutors,

Could you please help me to solve the following math question regarding to Calculus 2?

If possible, could you please explain it step by step?

I tried to solve it, but I could not get the correct answer. The answer I got was around 6.66.

The question has been attached as a picture below.

I really appreciate your assistance!

Thanks!

Find the length of the curve whose equation is given by r = 325} on i] if. 3 1: 211' Answer exactly or round to 2 decimal places