it's pi ,it's when a circle fits in a square. It makes the area of3.1415926535897935...
Chat with our AI personalities
The reason for formula use in math is, to make it easier to calculate problems.
Use a calculator
There are several websites that you can use to get help with math problems. Some of those sites are wwww.webmath.com and www.mathway.com.
Well just use your brain. If you have math problems just use a calculater
What math problems? I will help you if you give me the problems