Stretches the cone

 From:  Frenchy Pilou (PILOU)
11054.13 In reply to 11054.10 
My method gives 503,2224539
Original cone is 503,2206188
best of Psygorn is 503,221746 so he wins by 0,000007! :)

EDITED: 14 Apr 2023 by PILOU