Find the arc length of y=xy = \sqrt{x}y=x from x=0x=0x=0 to x=2x=2x=2.
125+14ln(2+5)\frac{1}{2}\sqrt{5} + \frac{1}{4}\ln(2+\sqrt{5})215+41ln(2+5)
5+14ln(2+5)\sqrt{5} + \frac{1}{4}\ln(2+\sqrt{5})5+41ln(2+5)
129+14ln(3+5)\frac{1}{2}\sqrt{9} + \frac{1}{4}\ln(3+\sqrt{5})219+41ln(3+5)
125+12ln(2+5)\frac{1}{2}\sqrt{5} + \frac{1}{2}\ln(2+\sqrt{5})215+21ln(2+5)