davelowe wrote:tomalamix wrote:rolling circumference = 2.pi.((17*25.4)/2+45) or rolling circumference = (2.pi.((17*25.4)+2*45)/2)
Yeah - like, whatever!
Be easier to write it out on MathCad.... I think the gist of it is correct though!
I think the correct is the one i've told you. You can try it out...
Cheers