6 units Foo
Explanation
Cause it’s just 6 units
To distribute through parenthesis, u take the number outside of the parenthesis and multiply by everything inside the parenthesis.
6(x + 3) = (6 * x) + (6 * 3) = 6x + 18 <==
Let's say the angles are "a", "b" and "c"

so a = 28°, plug that in "b" and "c", to see how much each is.
So cola bottle is a cylinder.
Surface area of a cylinder: