Here is a goal: shape a soda can

Which way makes more sense to accomplish this goal?

Possible answers:
[-] cut the can apart and go over the can with a blowtorch to flatten..
[-] cut the can apart to make it flat, wrap around an object of the same shape and bake in the oven for 30 minutes..
cut the can apart to make it flat, wrap around an object of the same shape and bake in the oven for 30 minutes.