me assume yu want VOLUME av kone
volume=(1/3) volume av cylinder with same hi & wide
hi=3.5 meter, wide=2 meter
base area=pi*radius^2...pi*1*1=pi=3.14159235...
volume=3.5*3.14159235/3
=3.665191425 kubik meters
yu sae sumthun bout mm...???????? yu want volume in mili meter^3 ????????
that =3.665191425*10^6 or 3.665e6