Find the arc length of the curve y = f(x) = so cost dt when x varies over the interval – į <rs Select one: O a. 15 O b. 13 C. 10 о d. 8 The area of the region bounded by y2 = x, (-2)2 = x and the y-axis is Select one: a. 2 O b. 2 لا انا 2 C. 3 d. O