Dab tsi yog ntim hauv cov piv txwv lej?
Dab tsi yog ntim hauv cov piv txwv lej?

Video: Dab tsi yog ntim hauv cov piv txwv lej?

Video: Dab tsi yog ntim hauv cov piv txwv lej?
Video: Dab ntxwg nyoos yog leej twg ...zaj no zoo heev. 2024, Kaum ib hlis
Anonim

Hauv lej , ntim tuaj yeem txhais tau tias yog qhov chaw 3-dimensional los ntawm ib thaj tsam lossis nyob ntawm ib qho khoom. Ntawm no, cov blocks thiab phau ntawv siv qhov chaw. Ntawm no, rau piv txwv , cov ntim ntawm lub cuboid los yog duab plaub prism, nrog rau chav tsev cubes tau txiav txim nyob rau hauv cubic units.

Ntawm no, qhov ntim hauv lej yog dab tsi?

Cov ntim ntawm ib daim duab yog tus naj npawb ntawm cubes yuav tsum tau sau nws tag nrho, zoo li cov blocks hauv ib lub thawv. Ntim of a cube = side times side times side. Txij li txhua sab ntawm ib lub square yog tib yam, nws tsuas yog qhov ntev ntawm ib sab cubed.

Qhov ntim ntawm ib yam khoom yog dab tsi? Ntim yog tus nqi ntawm qhov chaw ib khoom occupies thaum ceev yog qhov loj ntawm ib khoom ib chav ntim . Common units rau ntim yog cubic centimeters (cm3), cubic meters (m3), cubic inches (in3), thiab cubic feet (ft3). Thaum koj muaj ntim , qhov ceev yog ib qho yooj yim rau kev xam tam sim ntawd.

Piv txwv li, volume piv txwv yog dab tsi?

Ntim yog ib qho kev ntsuas seb qhov chaw qhov khoom siv li cas. Rau piv txwv ob lub thawv khau ua ke muaj ob zaug ntim ntawm ib lub thawv, vim lawv siv li ob npaug ntawm qhov chaw. Rau piv txwv , nyob rau hauv ib lub voos xwmfab peb pom cov ntim los ntawm kev muab peb sab ntev ua ke. Nyob rau hauv lub kub saum toj no, lub ntim yog 3x3x27.

Vim li cas qhov ntim tseem ceeb hauv lej?

Qhov luaj li cas ntawm qhov chaw saum npoo plays ib tseem ceeb lub luag haujlwm hauv kev txiav txim siab tus nqi ntawm cov tshuaj tiv thaiv tshuaj. Qhov loj dua qhov chaw saum npoo, qhov ceev ntawm cov tshuaj tiv thaiv. Cov ntim ntawm daim duab peb-dimensional yog qhov chaw nyob hauv nws.

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