What is pi rounded to the nearest whole number?


What is pi ({eq}\pi {/eq}) rounded to the nearest whole number?


Pi ({eq}\pi {/eq}) is a number that is equal to the circumference of a circle divided by its diameter. Pi is an irrational number, which is a never-ending decimal. For practical uses, we generally use 3.14 as pi, but pi has actually been extended as far as 2.7 trillion digits!

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When you round pi, which is equal to 3.14, to the nearest whole number, the answer is 3.

The number 3.14 lies between the whole number 3 and 4. It is...

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Learn more about this topic:

How to Round Decimals


Chapter 48 / Lesson 4

Learn how to round decimals. Study important rules for rounding, see how to round to a given place value, and work through examples.

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