Na'urar lissafin fadin murabba'i kyauta. Nemo fadin murabba'i ko fili a fut murabba'i ko mita murabba'i, tare da ɗakuna da yawa da kaso na sharar kaya.
Na'urar lissafin fadin murabba'i tana nemo fadin sararin samaniya daga girmansa: tsayi ninka fadi don murabba'i mai kusurwa huɗu, pi ninka radius sau biyu don da'ira, da rabin tushe ninka tsayi don triangle. Sannan tana juya wannan fadi tsakanin fut murabba'i da mita murabba'i kuma tana iya ƙara kaso na sharar kaya ga kayayyaki kamar bene ko fenti.
132 fut murabba'i
Jimilla tare da sharar kaya (fut murabba'i)
An sabunta na ƙarshe:
Na'urar Lissafin Fadin Murabba'i
Kusan kowane ɗaki ko sarari za a iya raba shi zuwa siffofi na geometriya kaɗan na asali: murabba'i mai kusurwa huɗu ga yawancin ɗakuna da bango, da'ira ga teburin zagaye, filin waje, ko wurin ninkaya, da triangle ga ƙarshen rufi mai gangare ko kusurwoyi masu ban mamaki. Da zarar ka san wace siffa (ko haɗin siffofi) ta dace da sararinka, lissafta fadin lamari ne na sanya girma cikin tsarin da ya dace.
Fadin murabba'i mai kusurwa huɗu shi ne tsayi ninka fadi. Fadin da'ira shi ne π (pi, kimanin 3.14159) ninka radius sau biyu. Fadin triangle shi ne rabin tushe ninka tsayi. Wannan na'ura tana kula da dukansu uku, don haka ba ka buƙatar tunawa ko amfani da tsarin da hannu.
Fut Kan Mita
Fut murabba'i da mita murabba'i suna auna abu guda — fadi — kawai a tsarin ma'auni daban-daban. Amurka galibi tana amfani da fut murabba'i ga gidaje, bene, da gine-gine, yayin da yawancin sauran ƙasashe ke amfani da mita murabba'i. Mita murabba'i ɗaya yana kimanin fut murabba'i 10.7639, don haka gida na mita murabba'i 100 shi ne kimanin fut murabba'i 1,076.
Wannan na'ura tana barin ka shigar da girmanka a fut ko mita kuma tana nuna fadin da aka samu a ma'auni biyu lokaci guda, mai amfani idan kana kwatanta shirin gini da aka jera a Amurka da wanda ke amfani da mita, ko lokacin sayen kayayyaki masu farashi kowace mita murabba'i ga ɗaki da aka auna a fut.
Kaso na Sharar Kaya
Odar isasshen tayal, bene, ko fenti kawai daidai da fadin murabba'in da ka lissafta kusan koyaushe zai bar ka ƙasa da buƙata. Yankewar tayal ko allunan don su dace da ƙofofi, kabad, da gefuna marasa tsari yana ɓata kaya, kuma rashin ajiyar tanadi yana nufin jinkirin aiki idan ka gama kayan a tsakiyar aiki kuma kantin ba shi da bugu ko launi iri ɗaya.
Kaso na sharar kaya na 10% yana rufe yawancin ɗakuna masu kusurwa huɗu masu sauƙi. Tsare-tsare masu rikitarwa, tsarin tayal na diagonal, ko ɗakuna masu kusurwoyi da yankewa da yawa galibi suna buƙatar ƙarin 15-20%. Wannan na'ura tana amfani da kason sharar kayan da ka zaɓa a kan fadin ainihi don nuna jimillar adadin da za a saya a zahiri.
Iyaka
Wannan na'ura tana lissafta fadi mai lebur, mai girma biyu ga siffofi uku na asali. Ba ta kula kai tsaye da ɗakuna masu haɗe-haɗe ko marasa tsari ba — ga ɗaki mai siffar L, lissafta kowane sashen kusurwa huɗu daban sannan ka haɗa jimlolin. Ba ta kuma yin la'akari da saman a tsaye kamar bango ko rufi, waɗanda ke buƙatar lissafin tsayinsu na daban, ko abubuwan da suka shafi takamaiman kaya kamar girman tayal da layukan turaɓa.
Ga adadin kayan bisa fadin da ka riga ka lissafa a nan, duba na'urar lissafin tayal ko na'urar lissafin fenti don matakin gaba.
Amfani a Aikace
Sayen bene ko kafet
Nemo ainihin fadin don odar adadin kaya daidai, tare da ajiyar sharar kaya.
Kwatanta jerin gidaje
Juyawa tsakanin fut murabba'i da mita murabba'i lokacin kwatanta gidaje da aka jera a tsarin ma'auni daban-daban.
Tsara tsarin ɗaki
Duba ko kayan gida ko kafet na wani girma zai dace da kyau a jimillar fadin ɗaki.
Tantance farashin gyaran gida
Samun kimar fadi kusan-kusan kafin neman farashi daga ma'aikatan gini waɗanda ke farashi bisa fadin murabba'i.
Lissafta girman filin waje ko dogo
Nemo fadin sararin waje mai kusurwa huɗu, da'ira, ko triangle don kaya ko izini.
Ga ɗaki mai kusurwa huɗu, ninka tsayi da fadi, dukansu a fut. Ɗaki mai fut 12 da fut 10 shi ne fut murabba'i 120 (12 × 10). Ga ɗakuna marasa tsari, raba sararin zuwa murabba'i, triangle, ko wasu siffofi masu sauƙi, lissafta kowane fadi daban, sannan ka haɗa su.
Raba fadin murabba'i da 10.7639 (domin mita murabba'i ɗaya yana kimanin fut murabba'i 10.7639). Ɗaki na fut murabba'i 120 ya juya zuwa kimanin mita murabba'i 11.15. Wannan na'ura tana yin juyawar ta atomatik tare da lissafin fadi.
Ka'ida ta gama gari ita ce ƙarin 10% ga ɗakuna masu kusurwa huɗu masu sauƙi, da 15-20% ga ɗakuna masu yawan yankewa, kusurwa, ko tsarin shigar da kaya na diagonal (na yau da kullum ga tayal da bene). Koyaushe duba shawarar mai kera kayan musamman, domin sharar yankewa ta bambanta bisa kaya.
Yi amfani da tsarin π × radius². Auna radius (nisa daga tsakiya zuwa gefe, ko rabin diameter) sannan wannan na'ura tana ninka shi sau biyu tana ninka shi da π (kimanin 3.14159) don samun fadi.
Filin adadin ɗakuna na wannan na'ura yana ninka fadin ɗaki guda da adadin ɗakuna iri ɗaya da ka shigar, mai amfani idan ɗakuna da yawa suna da girma iri ɗaya (kamar ɗakunan kwana masu daidai). Ga ɗakuna masu girma daban-daban, lissafta kowanne daban sannan ka haɗa jimlolin.