Academics – Mathematics : 2020/AUG/08
Question
Q8. The region in the first quadrant enclosed by the parabola y = 1/4 x2, the x - axis and the line x = 2 represented by the shaded region in Fig Q8. Determine EACH of the following for the shaded region:
(a) Its area; (4)
(b) The volume of solid of revolution formed by rotating it through one revolution about the x - axis. (6)
(c) The volume of solid of revolution formed by rotating it one revolution about the x - axis. (6)
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