Zero
It has 3 demensions
An octagon is a two-dimensional shape.
one or two or three or four
demensions of the problem in population and define each
2 demensions is flat, 3 demensions is like the keyboard or the computer, not flat.
You count the rows and columns. "Dimensions" simply means how many rows and how many columns the matrix has.
as
3ftx3ft
demensions
something
40"*70"