![A sold cylinder of diameter 18 cm and height 30 cm is melted and recast into toys with the shape of a right circular](https://www.gkseries.com/blog/wp-content/uploads/2024/04/A-sold-cylinder-of-diameter-18-cm-and-height-30-cm-is-melted-and-recast-into-toys-with-the-shape-of-a-right-circular.jpg)
A sold cylinder of diameter 18 cm and height 30 cm is melted and recast into toys with the shape of a right circular cone mounted on a hemisphere of radius 4.5 cm. If the height of the toy is 18cm, find the number of toys so formed?
(a) 12
(b) 14
(c) 15
(d) 16
Sol:
![](https://www.gkseries.com/blog/wp-content/uploads/2024/04/image-179-1024x640.png)