What are 10 different ways to write pi?

Answer 1

They are as follows:-

3.1

3.14

3.141

3.1415

3.14159

3.141592

3.1415926

3.14159265

3.141592654

Or as a fraction 22/7 approximately

Note that there are billions and billions of ways to write out pi as number because it is an irrational number.

Answer 2

You can:* Write the Greek letter pi

* Write it as tau/2

* Approximate it in different ways: 3.14, 22/7, etc.

* Show any calculation that results exactly in pi, for example: 4(1 - 1/3 + 1/5 - 1/7 + 1/9...)