- #1
ivan77
- 17
- 0
Hi,
If you have a cone (right angle) with radius r, slant length l, how is the central angle theta = 2*pi*r/l?
Thanks,
Ivan77
If you have a cone (right angle) with radius r, slant length l, how is the central angle theta = 2*pi*r/l?
Thanks,
Ivan77