Use the arc length formula to find the length of the curve y = v 16 - x2, 0

Use the arc length formula to find the length of the curve y = 0 S x 4. Check your answer by noting that the curve is part of a circle. 2. 6 4 2 t-/10 Points] DETAILS 2 4 x 6 (i) SCALCCC5 6.4.008. Set up, but do not evaluate, an integral for the length of the curve. y x 5 In(x), 3. 4 dx 1 DETAILS [0/10 Points) PREVIOUS ANSWERS SCALCCC5 6.4.016. Find the exact length of the curve. y = In(sec(x)), O S x S 4