Quote Originally Posted by Lisa Claus View Post
no seriously it's such a dumb question

it's like asking, "what is the length of a piece of string?"

but even that age old joke is posed in a more coherent manner than your idiotic nonsense
Oh you actually want to do the math?
in situation (a) and situation (c) the balloon has no outside-and-inside, it's a single continuous surface instead of a solid and doesn't fucking enclose any air

for situation (b) let's say the balloon contains 0.2 m3 of air. What's the density of the rubber tank- er I mean, the balloon?