That's true for aluminum tanks, but it's not true for Carbon Fiber tanks, which SpaceX is rumored to be considering for the BFR. Having a larger diameter first stage has a bunch of advantages: It would make the rocket shorter, which would make it easier to work with.
But you should. After all, it's the largest room in your house. We donât tend to think of it that way, but itâs true. Because it is the âforgotten room,â garage designs often are not given enough attention. A typical double car garage is about twenty-two feet by twenty-two feet in size.
Ideally 20' wide is a comfortable width for a double car driveway. 20' will allow you to park side by side or serve as a passing lane on a long driveway. A 24' width is needed if you have walls on both sides of where you will be parking, to allow the car doors to open without banging the walls.