Pi is actually something that will help you a lot in life depending on your job. Say if you work at a construction area and you need to find the area of a circle so you can build a fountain that size. If you use pi then you would be able to find the caculations easier. It is one of those things that you just have to go with.
Pi is the ratio of a circle's circumference to its diameter. Pi is used when measuring parts of a circle, and is also used in solving problems involving 3-D shapes, such as volume and surface area.
Pi is actually something that will help you a lot in life depending on your job. Say if you work at a construction area and you need to find the area of a circle so you can build a fountain that size. If you use pi then you would be able to find the caculations easier. It is one of those things that you just have to go with.