Saved Bookmarks
| 1. |
A hollow cylindrical copper pipe is 21 dm long . Its outer and inner diameters are 10 cm and 6 cm respectively. Find the volume of the copper used in making the pipe |
|
Answer» A hollow cylindrical copper pipe is 21 dm long . Its outer and inner diameters are 10 cm and 6 cm respectively. Find the volume of the copper used in making the pipe |
|