Kotahi anake te ahunga o tētahi rārangi, ko tōna roa. E rua ngā ahunga o tētahi papa - ko tōna roa me tōna whānui. E toru ngā ahunga o tētahi matarau, arā, ko te roa, te whānui me te teitei.
A line only has one dimension - length. A plane surface has two dimensions - length and breadth. A solid has three dimensions - length, breadth and depth.
E hia ngā ahunga o te tapawhā?
Hangaia tētahi āhua ahu-3 ki ngā poro.