Yuav ua li cas nrhiav thaj chaw saum npoo ntawm hemisphere?

Cov txheej txheem:

Yuav ua li cas nrhiav thaj chaw saum npoo ntawm hemisphere?
Yuav ua li cas nrhiav thaj chaw saum npoo ntawm hemisphere?
Anonim

Koj Pom Qhov Cheeb Tsam Ntawm Ib Hemisphere li cas?

  1. Tag nrho thaj chaw ntawm ib hemisphere=3πr2
  2. Cov cheeb tsam nkhaus ntawm ib hemisphere=2πr2
  3. Tag nrho qhov chaw ntawm lub hollow hemisphere=2π (r2 r 2 2 + r1 r 1 2) + π(r2 r 2 2 – r1 r 1 2) (or) 3 π r2 r 2 2 + π r1 r 1 2

Dab tsi yog hemisphere thiab nws cov qauv?

Raws li lub Hemisphere yog ib nrab ntawm ib tug kheej kheej, yog li ntawd, qhov nkhaus saum npoo kuj yog ib nrab ntawm tus kheej. Curved deg cheeb tsam ntawm hemisphere =1/2 (4 π r 2)=2 π r2.

Koj pom qhov hemisphere li cas?

Qhov ntim ntawm ib hemisphere ntawm qee lub vojvoog tuaj yeem pom tau yooj yim los ntawm kev suav tsuas yog ib nrab ntawm qhov ntim ntawm ib lub kheej kheej ntawm tib lub vojvoog. Volume of hemisphere=2πr3/3, qhov twg r yog lub vojvoog ntawm lub hemisphere. Tam sim no xav tias lub vojvoog ntawm ib lub kheej kheej yog r.

4 hemispheres yog dab tsi?

Txhua lub voj voog ncig lub ntiaj teb faib ua ob qho sib npaug hu ua hemispheres. Muaj feem ntau suav tias yog plaub hemispheres: Northern, Southern, Eastern, thiab Western. Lub Equator, los yog kab ntawm 0 degrees latitude, faib lub ntiaj teb mus rau sab qaum teb thiab yav qab teb hemispheres.

Qhov siab ntawm hemisphere yog dab tsi?

Rebekah, qhov siab ntawm hemisphere yog nws lub vojvoog . Qhov ntim ntawm ib puag ncig yog 4/3 π r 3. Yog li qhov ntim ntawm hemisphere yog ib nrab ntawm qhov ntawd: V=(2 / 3) π r 3.

Pom zoo:

Nthuav cov khoom
Lo lus prosodically txhais li cas?
Nyeem ntxiv

Lo lus prosodically txhais li cas?

hais txog lub suab thiab lub suab (=txoj kev tus neeg hais lus lub suab nce thiab ntog) ntawm cov lus: Prosodic nta ua lub luag haujlwm tseem ceeb hauv kev tsim cov qauv kev ntxhov siab hauv cov lus thiab kab lus. prosodic teebmeem zoo li suab thiab intonation.

Vim li cas kuaj cov qib calcitonin?
Nyeem ntxiv

Vim li cas kuaj cov qib calcitonin?

Kev kuaj calcitonin feem ntau yog siv txhawm rau kuaj xyuas C-cell hyperplasia thiab medullary thyroid cancer medullary thyroid cancer Medullary carcinoma yuav xa mus rau ib qho ntawm ntau hom qog nqaij hlav ntawm epithelial keeb kwm. Raws li lo lus "

Thaum twg st sebastian raug ntaus?
Nyeem ntxiv

Thaum twg st sebastian raug ntaus?

Nws tau raug ntaus los ntawm Pope Benedict XIV hauv 1743 thiab canonized hauv 1807 los ntawm Pope Pius VII. Thaum twg Sebastian dhau los ua neeg dawb huv? St. 288, Rome [Italy]; Hnub ua koob tsheej Lub Ib Hlis 20), cov ntseeg thaum ntxov tau nrov los ntawm cov neeg pleev kob Renaissance thiab ntseeg tias tau tua neeg thaum muaj kev tsim txom ntawm cov ntseeg los ntawm Roman huab tais Diocletian.