Pāngarau

poi

sphere

tūingoa

WHAKAMĀRAMA

He āhua ahu-3 te poi, he rite ki te āhua o Papatūānuku. Kotahi te mata kōpiko o te poi, kāore ōna kokonga. He ōrite te tawhiti o ngā pūwāhi katoa o te mata, mai i te pū o te poi.

The sphere is a 3-dimensional shape, similar to the shape of the earth. It has one curved surface with no corners. All points on the surface of a sphere are the same distance from its centre.

Tauira KŌrero

Kimihia ētahi mea i te taiao he rite ki te poi te āhua.

Hoahoatia tētahi pouaka, ina kuhuna te poi ki roto, ka pā te mata o te poi ki ngā mata katoa o te pouaka.

Whakatau tata i te horahanga mata o te poi.

WhakamĀrama Āpitihanga

He poi te āhua o ēnei:

Koia nei te ture hei tātai i te horahanga o te mata o tētahi poi: H = 4πp2 (H = horahanga, π = 3.14 ... [he tau pūmau], p = pūtoro)

Koia nei te ture hei tātai i te rōrahi o tētahi poi: R = 3/4 πp3 (R = rōrahi, π = 3.14 ... [he tau pūmau], p = pūtoro)

Takenga Mai

poi - ball

Tauira KŌrero

Kimihia ētahi mea i te taiao he rite ki te poi te āhua.

Hoahoatia tētahi pouaka, ina kuhuna te poi ki roto, ka pā te mata o te poi ki ngā mata katoa o te pouaka.

Whakatau tata i te horahanga mata o te poi.

WhakamĀrama Āpitihanga