Dab tsi yog qhov girth ntawm cov dej qab zib tau?

Video: Dab tsi yog qhov girth ntawm cov dej qab zib tau?

2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17

A dej qab tau muaj 8.25 nti cev , yog tias koj xav siv nws los muab tswv yim rau koj. Ntev yog lus "Kev ntsuas ib ncig ntawm nruab nrab ntawm ib yam dab tsi". Cov cev ntawm koj noov yeej tsis muaj baring li cas square lossis rounded itis.

Nyob rau hauv no hais txog, dab tsi yog qhov chaw ntawm ib tug soda tau?

Coke Can Math Problem One -- Surface Area.

Coke Can Surface Area xam zauv
pi pib	3.142
Qhov siab hauv centimeters	12.2
Qhov saum npoo ntawm sab ntawm lub tog raj kheej hauv square centimeters	243.2
Qhov saum npoo ntawm lub hauv qab thiab sab saum toj yog square centimeters	63.3

Tsis tas li ntawd, Coke tuaj yeem loj npaum li cas? Ib 7.5-ounce tau ntawm Coca-Cola , txoj cai, isposed ib sab ntawm nws loj tij laug 12-ouncer. Dej qab zib kev muag khoom tej zaum yuav poob qis, tab sis ib qho sliver ntawm lub lag luam softdrink-cov ntu uas tuaj hauv me dua li qhov qub, suav nrog cov adorably me me 7.5-ounce cov kaus poom-isbooming.

Ib yam li ntawd, cov dej qab zib tuab npaum li cas hauv nti?

Siv thaj chaw saum npoo thiab qhov ntim ntsuas los txiav txim tuab . Cov phab ntsa ntawm Teb Chaws Asmeskas cov kaus poom dej qab zib yog 0.0102cm tuab.

Vim li cas cov kaus poom dej qab zib cylindrical?

Peb lees txais qhov ntawd cov kaus poom dej qab zib yog cylindrical - Cov duab yog yooj yim tuav thiab cov cov kaus poom stack zoo rau saum ib leeg. Ib lub voos xwmfab tau yuav tsis ua haujlwm vim tias cov npoo yog cov ntsiab lus tsis muaj zog, thiab cov phab ntsa yuav tsum tau ua kom tuab dua kom tiv taus lub siab ntawm cov dej carbonated hauv.

Pom zoo:

Yuav ua li cas kom tau qab zib los ntawm cov kab mob ntshav qab zib?

Qab zib cane yuav tsum tau crushed kom rho tawm cov kua txiv hmab txiv ntoo.Cov txheej txheem crushing yuav tsum ua kom cov tawv nqaij ntawm lub cane thiab flatten lub stems. Cov kua txiv tau sau, lim thiab qee zaum kho thiab tom qab ntawd boiled kom tshem tawm cov dej ntau dhau. Cov pas nrig qhuav qhuav (bagasse) feem ntau yog siv los ua roj rau cov txheej txheem no

Dab tsi ntawm cov yas siv hauv cov dej qab zib fwj?

Lub raj mis dej qab zib muaj ntau niaj hnub no yog ua los ntawm polyethylene terephthalate (PET), ib lub hnab yas uas muaj zog thiab hnav. PET yog siv los ua ntau yam khoom, xws li polyester ntaub, cable wraps, films, transformer rwb thaiv tsev, generator qhov chaw, thiab ntim

Dab tsi yog qhov txawv ntawm qhov rov qab los ntawm peev thiab rov qab los ntawm peev?

Ua ntej, qee qhov kev txhais. Rov qab los ntawm peev ntsuas qhov rov qab uas qhov kev nqis peev ua rau cov neeg koom nrog peev. Rov qab los ntawm peev (thiab ntawm no Idiffer nrog qee cov ntsiab lus) yog thaum tus neeg ua lag luam tau txais ib feem ntawm nws cov peev txheej qub rov qab - suav nrog cov nyiaj tau los ntawm cov nyiaj tau los - los ntawm kev nqis peev

Dab tsi txaus ntshai zoo kawg li nws yog qhov peb yuav tsum tau khawb trenches thiab sim cov roj npog qhov ncauj qhov ntswg ntawm no vim muaj kev sib cav nyob hauv lub tebchaws nyob deb ntawm cov neeg uas peb tsis paub dab tsi?

Qhov txaus ntshai npaum li cas, zoo heev, zoo kawg yog tias peb yuav tsum tau khawb trenches thiab sim roj-qhov ncauj qhov ntswg ntawm no vim muaj kev sib cav nyob rau hauv ib lub teb chaws nyob deb ntawm cov neeg uas peb tsis paub dab tsi. Nws zoo nkaus li tseem tsis yooj yim dua tias kev sib cav uas twb tau hais tseg hauv txoj cai yuav tsum yog kev ua tsov rog