Calculate the volume generated when the shaded region is rotated about a the x-axis h the yaxis. 2 The region enclosed by the graphs of y = x + 1 and y = 3 - x is rotated around the x- axis. Calculate the volume of the solid obtained 3 marks 3 Calculate the area of the regions enclosed by the graph of y = cos x and y = sin 2x -It for 7 sxs? 3 marksDo the one set of axes provided. sketch the parabola y = x1 and the straight line if = 6 .ll'. Find the area enclosed by: 4 the parabola, the straight line and the linear = 3 and x = a the parabola and straight line. b V... 5 The finite region bounded by the tar-axis; the tune r = e '. and the lines x = i o is denoted by It. Find in terms of o. the volume of the solid generated when R is rotated about the xaxis 3 marks Ttttal=rtliir merits