Public domain photos

The image shows a black and white drawing of a cylindrical object with a number line on it. The object appears to be a column, with a curved top and a flat bottom. The number line is likely used to indicate the height of the column.

The image shows a black and white drawing of a cylindrical object with a number line on it. The object appears to be a column, with a curved top and a flat bottom. The number line is likely used to indicate the height of the column.Open in library