Write the integral that gives the area of the surface generated when the curve is revolved about the given axis b Use a calculator or software to approximate the surface area y tan x for sxs about the x axis K a Choose the correct answer below x 4 OA 2xx 1 s x 6 x 4 OB 2x tanxV 1 secxdx x 6 x 4 OC 2x XV17 S C X X 2x tanx 1 1 sec xdx x 6 x 4 OD Stan x 6 tan xV 1 sec xdx