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Kalkuletar jera kwalaye a raga
Kwalaye iri ɗaya nawa za su shiga kowace raga idan dukansu suna fuskantar hanya ɗaya?
Kwatanta hanyoyin juyawa shida ta amfani da ma'aunin cikin akwati da ake iya amfani da shi da ma'aunin wajen abu.
Ma'aunanka a santimita
Yi amfani da ainihin ma'aunin cikin akwati da ake iya amfani da shi da ma'aunin wajen abu tare da marufi. Duk ƙimomi shida a santimita suke; ana yarda da ƙimomin desimal. Ma'aunin akwati sifili yanayi ne na iyaka mai ƙarfin ɗauka sifili.
Kwatanta hanyoyin juyawa
| Gefuna a kan L × W × H | A kan L | A kan W | A kan H | Jimilla |
|---|---|---|---|---|
| A–B–C 25 × 18 × 12 cm | 2 | 2 | 2 | 8 |
| A–C–B 25 × 12 × 18 cm | 2 | 3 | 1 | 6 |
| B–A–C 18 × 25 × 12 cm | 3 | 1 | 2 | 6 |
| B–C–A 18 × 12 × 25 cm | 3 | 3 | 1 | 9 |
| C–A–B 12 × 25 × 18 cm | 5 | 1 | 1 | 5 |
| C–B–A 12 × 18 × 25 cm | 5 | 2 | 1 | 10 |
Yadda ake samun kimantawa
Ga kowace hanyar juyawa, raba kowane ma'aunin akwati da ake iya amfani da shi da gefen abu da ke bin wannan hanya, sannan ɗauki cikakken adadin da ke ƙasa. Ninka adadin uku. Maimaita ga dukkan jere-jeren A, B da C guda shida. Ba a haɗa ragowar ɓangarorin sarari.
nL = ⌊L ÷ x⌋; nW = ⌊W ÷ y⌋; nH = ⌊H ÷ z⌋
N = nL × nW × nHAna kwatanta raguna na yau da kullum masu bin layukan ma'auni kawai, inda dukkan abubuwa suke fuskantar hanya ɗaya. Wannan ba mai neman mafi kyawun jera hanyoyi gauraye ko jera a karkace ba ne. Ba a ƙididdige rata, siffofin da ba na yau da kullum ba, nauyi, ƙarfin ɗaukar ɗorawa ko hanyar lodi ba; ba a tabbatar da cewa za su shiga a zahiri ba. Idan akwai hana juyawa, yi amfani da layukan da aka yarda da su kawai; adadi mafi girma na iya zama bai dace ba.
OpenStax: siffofin kwalaye da ƙidayar yadudduka (Turanci) ↗Duba misalin da aka cika
Misalin da aka zaɓa: akwati 60 × 40 × 30 cm; abu 25 × 18 × 12 cm. A–B–C yana ba da 2 × 2 × 2 = 8. C–B–A yana ba da 5 × 2 × 1 = 10, mafi yawa daga raguna shida. Waɗannan ma'aunan misali ne, ba ƙa'idar jigilar kaya ba.
Ƙimomin da aka karɓa
Ana nuna ƙimomin lambobin da aka karɓa a ƙasa. Ana ƙididdige cikakkun adadi daga wakilcin desimal na waɗannan ƙimomi kuma a nuna su gaba ɗaya, har da manyan adadi sosai. Wannan ba ya kawar da iyakar daidaiton bayanan shigarwa.
- Tsawon akwati da ake iya amfani da shi L, cm
- 60
- Faɗin akwati da ake iya amfani da shi W, cm
- 40
- Tsayin akwati da ake iya amfani da shi H, cm
- 30
- Gefe A na wajen abu, cm
- 25
- Gefe B na wajen abu, cm
- 18
- Gefe C na wajen abu, cm
- 12