Is 5 x 1 dimensional array size, same as a 2 dim array?

[JohnRob]

I need to store a number of variables in an array.

Is it reasonable to assume (I'll use example values)

5 one dimensional arrays of dimension [9]
consumes approximately the same memory as a 2D array of [5] [9]

Thanks
John

[lastchancename]

Yes.