It is crucial to measuring circles, spheres, etc.
3.1415926535897932384626433832795028841 (cont.)
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1.77245385
The value of Pi is 3.14 so the value of Pi by 2 is 6.28.
pi was found when they realized that the radius of any circle is the amount of the perimeter multiplied by pi aka 3.14 and so on.
Pi is an irrational number, so when we're solving with pi, we usually round it to something like 3.14. If we use 3.14 as pi in this problem, we get 84.78.
It is: 144*pi