objective think

π को अनौठो रहस्य ।what is the pi?full explain in nepali.Pi bhaneko k ho ?what do you mean by pi.why we called pi equal 22 divided by 7.pi ko aanutho rahasse in nepali,full explained.pi ko prayog kahile bata suru bhako ho.pi k ho.pi kina prayog garinxa.Have you know in this