Delgado's Landscape Design is building a large gazebo for a backyard. It is in the shape of a regular octagon as shown in the diagram. Each side of the gazebo is 10 feet. They need to purchase wood for the floor. It costs $24 per square foot for the special wood the homeowner wants. Find the cost of the gazebo's flooring. To find the area of a regular octagon, you need its apothem and its perimeter