Yankin giciye na silinda shine daidai wurin da'irar idan an yanke daidai da madauwari tushe. Yankin giciye shine yanki na nau'i mai girma biyu wanda aka samu lokacin da abu mai girma uku - kamar silinda - an yanka shi daidai da wasu ƙayyadaddun axis a wani wuri.
Hakazalika, Menene ma'anar yanki na yanki? An ƙaddara yanki na yanki ta hanyar karkatar da radius sannan a ninka ta 3.14. Misali, idan an auna itace a matsayin 10u201d DBH, radius shine 5u201d. Ƙirƙirar 5 ta 5 daidai 25, wanda idan aka ninka da 3.14 daidai yake da 78.5. Don haka, yanki na giciye na itacen 10u201d DBH shine 78.5.
Menene dabarar yanki? Idan aka ba da rectangle mai tsayin l da faɗin w, dabarar wurin ita ce: A = lw (murabba'i mai dari). Wato, yankin murabba'i shine tsayin da aka ninka da faɗin. A matsayin akwati na musamman, kamar yadda l = w a yanayin murabba'i, ana ba da yankin murabba'i tare da tsawon s ta hanyar dabara: A = s2 (murabba'i).
Ta yaya kuke warware sassan giciye?
Na biyu Yaya ake amfani da dabarar yanki?
Menene ƙarar wannan silinda?
Ma'anar ƙarar silinda shine V = Bh ko V=πr2h. Radius na Silinda shine 8 cm kuma tsayin shine 15 cm. Sauya 8 don r da 15 don h a cikin dabarar V=πr2h. Sauƙaƙe.
to menene tsarin yanki da misali? Tsarin yanki
Misali, idan kuna son sanin yankin akwatin murabba'in tare da gefen 40 cm, zaku yi amfani da dabarar: Yankin Square = a2, inda a ke gefen murabba'in. Hakazalika, ana kuma iya samun yankin triangle ta amfani da tsarin yanki (1/2 × b × h).
Ta yaya kuke ƙididdige ƙarar juzu'i? Don ƙididdige ƙarar silinda, to, muna kawai ninka yankin giciye da tsayin silinda: V=A⋅h. A cikin yanayin silinda madauwari dama (miyan iya), wannan ya zama V=πr2h. Hoto 1.1. 1: Kowane ɓangaren giciye na wani silinda na musamman yana kama da sauran.
Ta yaya kuke samun juzu'in juzu'i?
Ƙarar ta hanyar giciye-sashe yana ɗaukar yanki na duk yanki na siffar kuma yana ƙara su tare don nemo jimlar girma. Don siffofi guda biyu, idan madaidaicin yanki suna da yanki ɗaya to jimlar za ta zama iri ɗaya kuma sifofin za su kasance da girma iri ɗaya.
Menene sashin giciye a lissafi? Sashin giciye shine sashin jirgin sama wanda shine wani sashe na abu mai girma uku wanda yayi daidai da daya daga cikin jiragensa na siminti ko kuma madaidaicin daya daga cikin layin siffarsa.. Bayyana siffofi da aka yi ta hanyar giciye (square, rectangle, triangle, da dai sauransu).
Menene misalin yanki?
Menene Area?
Sunan siffar: | Tsarin Yanki: |
---|---|
Bamuda | Yanki = bh, inda b shine tushe, Kuma h shine tsayi. |
square | Yanki = l × l, inda l shine tsawon kowane gefe. |
Rectangle | Yanki = l × w, inda l ke da tsawo kuma w faɗi ce. |
Alamar daidaituwa | Yanki = b × h, inda b shine tushe, kuma h shine tsayin madaidaiciya. |
Menene maganin yanki? Ana auna yanki a cikin murabba'in raka'a kamar inci murabba'in, ƙafafu murabba'in ko murabba'in mita. Don nemo yanki na rectangle, ninka tsawon da nisa. Tsarin tsari shine: A = L*W inda A shine yanki, L shine tsayin, W shine faɗin, kuma * yana nufin ninka.
Yaya ake lissafin yankin ƙasa?
a takaice), ƙayyade tsawon da faɗin yankin da kuke aiki tare, wanda aka auna a ƙafa. Haɗa tsawon ta faɗin kuma za ku sami ƙafafun murabba'i. Ga dabarar da za ku iya bi: Tsawon (a ƙafafu) x nisa (a ƙafafu) = yanki a cikin sq.
Menene yankin silinda?
Ƙarar silinda tana π r² h, farfaɗinta kuma shine 2π rh + 2π r².
Ta yaya za ku sami wurin silinda? An ba da dabara don lissafta jimlar farfajiyar silinda kamar yadda, jimlar farfajiyar Silinda = 2 πr (h + r), yayin da lanƙwasa mai lanƙwasa na ƙirar silinda shine, mai lanƙwasa/gefen farfajiyar silinda = 2πrh, inda 'r' shine radius na tushe kuma 'h' shine tsayin silinda.
Me yasa dabarar ƙarar silinda? Don haka, ana iya ba da ƙarar silinda ta samfurin yanki na tushe da tsayi. Ga kowane silinda mai radius 'r', da tsayi 'h', ƙarar zai zama tushe sau da tsayi. Saboda haka, ƙarar silinda = r2h cubic raka'a.
Ta yaya zan lissafta yanki na da'ira?
Ma'anar wurin da'irar ita ce A = pi * r * r ku r shine radius (diamita / 2).
Ta yaya kuke samun yanki a cikin lissafi na aji 4?
Shin yankin yanki ɗaya ne da ƙara?
Idan aka ba da ƙarfi na sabani, za mu iya kimanta girmansa ta hanyar yanka shi cikin yankan bakin ciki. Lokacin da yankan yayi sirara, kowane yanki na iya kusantarsa da kyau ta babban silinda na dama. Don haka Ƙararren kowane yanki yana da kusan girman yanki × kauri.
Menene dabarar ƙarar? Ganin cewa madaidaicin dabara don yanki mai siffar murabba'i shine tsawon × faɗin, ƙa'idar don ƙarar ita ce tsawon × nisa × tsawo.
Menene zane-zanen giciye?
Sassan giciye, ko sassan, kamar yadda ake kiran su, sune zane-zanen gine-ginen da suke tsinkayar sassa na tsarin tare da yanke su. Irin wannan tsinkaya yana nuna zane mai girma uku a cikin ra'ayi mai girma biyu.
Wadanne siffofi ne sassan giciye na silinda? Sashin giciye na silinda shine da'irar.
Menene yawaitar yanki?
Ana ninka ta a lamba 1-lambobi ta amfani da samfurin yanki
Nuna matsalar a matsayin yanki na rectangle, sa'an nan kuma karya wannan rectangle cikin ƙananan guntu don sauƙin warwarewa. Wannan hanya kuma ana kiranta da ninkawa akwatin.
Ta yaya kuke samun wurin da lambobi 3?