Jawapan

2016-03-16T13:16:01+08:00
If you have a curved surface and a circular base, you can put the base on top of the surface to make a cone
  • Pengguna Brainly
2016-03-16T13:32:34+08:00
Hello..
 a curved surface and a circular base, you can put the base on top of the surface to make a cone