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Similarly, you may ask, is 3.14 a natural number?
The number pi, denoted π, is awell-knownirrational number that is generally known to havevalue3.14. However, 3.14 is actually thenumberπ rounded to two decimal places, and is not thetrue value ofπ. Therefore, there is often some confusion as towhether3.14 is a rational or anirrationalnumber.
Also know, is Pi a real number?
Pi is an irrational number, whichmeansthat it is a real number that cannot be expressed byasimple fraction. That's because pi is whatmathematicianscall an "infinite decimal" — after the decimalpoint, thedigits go on forever and ever.
A Brief History of Pi (π) The ancient Babylonians calculated the area ofacircle by taking 3 times the square of its radius, which gaveavalue of pi = 3. One Babylonian tablet (ca.1900–1680BC) indicates a value of 3.125 for π,which is a closerapproximation.