InterviewSolution
Saved Bookmarks
| 1. |
29. An oil funnel made of tin sheet consists of a 10 cmlong cylindrical portion attached to a frustum of acone. If the total height is 22 cm, diameter of thecylindrical portion is 8 cm and the diameter of thetop of the funnel is 18 cm, find the area of the tinsheet required to make the funnel. |
| Answer» | |