The math has been done publicly a couple of times. Not to that end though. Care to give it a shot for the rest of the class?
THCA == 358g/mol
One mol thca == 1 mol co2
1mol ==> 22liters at SPT
PV=nRT
Solve for temp and container size.
(Folks use liter & kg almost interchangeably for 90% THC, but there are densities posted around here too)