Shaxda tusmada
Caruurta Xisaabta
Helitaanka Mugga iyo
Aagga dusha sare ee kolayga
> 5>> Waa maxay kolaygu?Koobku waa nooc joomatari ah qaab. Waxaa jira noocyo kala duwan oo koofiyad ah. Dhammaantood waxay leeyihiin meel fidsan oo dhinac ah oo ku dhufanaysa dhibic dhinaca kale ah.
Waxaan ka wada hadli doonnaa koorta saxda ah ee boggan. Kani waa koofiyad leh goobaabin ah oogada fidsan oo taabtay ilaa meel 90 darajo u jirta xarunta goobada.
Shuruudaha Cone
Si aan u xisaabino bedka iyo mugga kootada waxaan marka hore u baahannahay inaan fahamno dhowr eray:
Radius - Radius-ku waa fogaan u dhexeeya bartamaha ilaa cidhifka goobabada dhamaadka
>Dheer - Dhererku waa fogaanta u dhaxaysa xarunta goobada ilaa cidhifka kolayga
Slant - Dhaarku waa dhererka cidhifka goobada. ilaa cidhifka koontada.
Pi - Pi waa nambar gaar ah oo loo isticmaalo goobo. Waxaan isticmaali doonaa nooca la soo gaabiyey halka Pi = 3.14. Waxaan sidoo kale isticmaalnaa calaamadda π si aan u tixraacno tirada pi ee qaaciidooyinka.
Aagga dusha sare ee kolayga
Aagga dusha kolaygu waa bedka dusha meel ka baxsan koontada oo lagu daray aagga goobada ee dhamaadka. Waxaa jira qaacido gaar ah oo loo isticmaalo in tan lagu garto.
>Surface area = πrs + πr2
r = radius
s = slant
π = 3.14
Tani waxay la mid tahay odhaahda (3.14 x radius x slant) + (3.14 x radius x)radius)
Tusaale:
>Waa maxay bedka koontada oo leh radius 4 cm oo dhumucdiisuna tahay 8 cm?>> (3.14x4x8) + (3.14x4x4)
= 100.48 + 50.24
= 150.72 cm2
>>Mugga kooxda >
Sidoo kale eeg: Sayniska Dhulka ee Carruurta: Plate Tectonics 3>Waxaa jira qaacido gaar ah oo lagu helo mugga koofiyada. Mugga ayaa ah inta meel bannaan oo qaadata koorta gudaheeda. Jawaabta su'aasha mugga waxay had iyo jeer ku jirtaa unugyo cubic>> Mugga = 1/3πr2h
Tani waxay la mid tahay 3.14 x radius x radius x dhererka ÷ 3
Tusaale:
Soo hel mugga koontada oo leh radius 4 cm dhererkeeduna yahay 7cm?
Mugga = 1/3πr2h
= 3.14 x 4 x 4 x 7 ÷ 3
= 117.23 cm 3
>Waxyaabaha lagu Xasuusto >
- Meecada dusha sare ee koorta = πrs + πr2
- Mugga koorta = 1/3πr2h
- Dhinaca koorta goobada saxda ah waxaa lagu qiyaasi karaa iyadoo la isticmaalayo Pythagorean Theorem haddii aad leedahay dhererka iyo radius.
- Jawabaha dhibaatooyinka mugga waa Had iyo jeer ahaado unugyo cubic
- Jawaabbooyinka dhibaatooyinka aagga dusha sare waa inay had iyo jeer ahaadaan unugyo labajibbaaran
Mawduucyo joomatari badan
Sidoo kale eeg: Ciyaaraha Juqraafiga: Magaalooyinka Caasimadaha MareykankaGoobo
Geedo-geesooyin
> Afar-geesoodSaddex-xagal>Aagga Dusha
>Mugga Saqafka ama CubeMugga iyo Dusha Sare ee Goob-gaaban
>Mugga iyo Dusha Sare ee Silinder >Mugga iyo Dusha sare Meesha kolaygaQaamuuska xaglaha
Jaantusyada iyo QaababkaQaamuuska
Ku laabo Xisaabta Carruurta
Ku laabo Barashada Carruurta