Nānā i ke kumu no Pai (makemakika)

I ka makemakika, ʻo '''Pai''' a i ʻole '''π''' ka lākiō o ke [[anapuni]] o kekahi [[pōʻai]] i ke [[anawaena]] o ka pōʻai. He helu hoʻohana ʻo ia, a ʻo ia ka lākiō o ko kekahi pōʻai ʻalea i ka pāhoʻonui lua o [[kahahānai]] o ka pōʻai. ʻO ka waiwai helu o π kokoke i 3.14159. Nui nā hana no π i ka makemakika, ke [[akeakamai]], a me ka [[wilikī]].

== Nā ʻike kumu ==
=== Ka huaʻōlelo π ===
[[Waihona:Greek lc pi icon.svg|thumb|140px|right|ʻO ka huapalapala Helene ʻo π kēia.]]
He huaʻōlelo [[ʻŌlelo Helene|Helene]] ʻo pai. ʻO ''pi'' ke kepela ʻana i ka ʻōlelo Helene. ʻAʻole hoʻomaʻaka (∏) ʻo pai ma ka hoʻomaka ʻana o kekahi hopunaʻōlelo ma ka makemakika a me ka ʻepekema. I ka ʻōlelo Helene, ʻo /pi/ ka puana ʻana o pai. Kokoke ka puana ʻana Hawaiʻi o π i ka puana ʻana Pelekane.

Kapa ʻia kēia helu hoʻohana i "π" no ka mea ʻo "π" ka huapalapala mua loa o ka huaʻōlelo Helene ʻo περίμετρος (anapuni).

=== Ka wehewehe ʻana ===
[[Waihona:Pi eq C over d.svg|thumb|left|Anapuni = π × anawaena]]
I ke anahonua [[Euclid]], ʻo π ka lākiō o ke anapuni i ke anawaena o ka pōʻai.

:<math> \pi = \frac{C}{d}. </math>

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[[Māhele:Makemakika]]