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Hōʻike ka paʻi i nā calculators pūnaewele a me nā formula no ka helu ʻana i ka ʻāpana o kahi rectangle e like me nā ʻikepili mua like ʻole: ma nā ʻaoʻao (lōʻihi a me ka laulā) a i ʻole nā diagonal a me ke kihi ma waena o lākou.
maʻiʻo
Heluhelu āpana
Nā kuhikuhi no ka hoʻohanaʻana: e hoʻokomo i nā waiwai i ʻike ʻia, a laila kaomi i ke pihi “E helu”. ʻO ka hopena, e helu ʻia ka ʻāpana o ke kiʻi o ka nui i ʻōlelo ʻia.
1. Ma nā ʻaoʻao (lōʻihi a me ka laulā)
Ka helu helu
S = a ⋅ b
2. Ma o na diagonal a me ka huina mawaena o lakou
Ka helu helu
'Ōlelo Aʻo: ua like na diagonal o ka huinahalike.