Which dimension of the bar in the bar graph gives the required information?

The ______________ of each bar ( in a bar graph) gives the required information.

Statement 1: Bar Graph is a graph of rectangles.

Statement 2: Width of the rectangle gives us the quantity that bar is representing.

Which is/are correct?

Statement 1: Bar Graph is a graph of rectangles.

Statement 2: Width of the rectangle gives us the quantity that bar is representing.