What is the optimal placement of cameras to fully observe every part of an octagonal house?

Topic: IB Mathematics Extended Essay

Research question is: What is the optimal placement of cameras to fully observe every part of an octagonal house?

This is for an International Baccalaureate Extended Essay.

pick a real life building that you can apply this on. You can choose one that you want but you can refer to https://houseplans.bhg.com/plan_details.asp?plannum=8652 for the one the other author used.