Find the area of a regular octagon with an apothem of 10" and a side length of 3√13 (Remember that the apothem is a line segment drawn from the center that is perpendicular to one side of the polygon) Please explain! :)

First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement in