Saved Bookmarks
| 1. |
7. A bus stop is barricated from the remaining part of the road by using50 hollow cones made of recycled cardboard. Each one has a busediameter of 40 cm and height 1 m. If the outer side of each of the cunesis to be painted and the cost of painting is 25 per m2, what will bet:cost of painting all these cones? (Use -3.14 and 1.04 -1.02 |
| Answer» | |