Diagram NOT accurately drawn
(x + 1)cm
(3 - x) cm
(2x + 5) cm
The diagram shows a cuboid of volume V cm3
V = 15 + 16x – x2 – 2x3
Show that

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2

Can someone tell me if this is perpendicular? !