16. The area (in sq. units) of the part of the circle x + y=36, which is outside the parabola y = 9x is: (a) 24+33 (b) 24-33 (c) 12+33 (d) 12-33 17. The distance of the point (1, 1, 9) form the point of intersection of the line 18. x-3 y-4_z-5 = = 1 2 2 the plane x + y + z = 17 is: (a) 38 (b) 219 (c) 38 (d) 192 If (cos? x+cosx+cosx+...) log. 2 satisfies the equation t-9t + 8 = 0, then the value of e 2sinx 0