Question

What is mean of
$\pi \: d$
​

Answer 1

Answer:

MEAN = SUM OF OBSERVATION/ NO. OF OBSERVATION

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.

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MEAN = π+D/2

Answer 2

Hello !!

The meaning by PI is that he is the result by the ratio between circumference and diameter.

PI = circurference/diameter

You has a result approximately :

3.14159265...

I hope I have collaborated !