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Hōʻike ka paʻi i nā calculators pūnaewele a me nā formula no ka helu ʻana i ka ʻāpana o kahi rhombus e like me nā ʻikepili mua: ma o ka lōʻihi o ka ʻaoʻao a me ke kiʻekiʻe i huki ʻia iā ia; ma na aoao a me ka huina mawaena o lakou; ma o ka loa o na diagonal.
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 me ka noʻonoʻo ʻana i ka ʻikepili i kuhikuhi ʻia.
1. Ma ka aoao a me ke kiekie
Ka helu helu
S = a ⋅ h
2. Ma na aoao a me ka huina mawaena o lakou
Ka helu helu
S = a2 ⋅ me ka ʻole α
3. Ma o na diagonal
Ka helu helu
