Kev suav ntawm cov xwmfab ntawm lub qhov rooj vaj huam sib luag yog tsuas yog raws li cov duab thiab qhov loj me ntawm cov vaj huam sib luag. Hauv qab no yog kev xam cov qauv rau cov xwm txheej ntawm lub rooj ntawm cov duab sib txawv ntawm cov qauv sib txawv:
Duab plaub lossis square lub rooj panels:
Xam txheej txheem: thaj chaw=ntev × qhov dav.
Piv txwv li: yog tias qhov ntev ntawm lub rooj vaj huam sib luag yog 2 meters thiab qhov dav dav yog 1 meter, tom qab ntawd cheeb tsam yog 2 'meters {4 square meters.
Vas Qhov Rooj Panels:
Xam txheej txheem: thaj tsam {{0} π π π r2 (r yog lub vojvoog ntawm lub voj voog).
Piv txwv li: Yog tias lub voj voog ntawm lub rooj vas lub rooj zaum ncig yog 1 meter, tom qab thaj chaw yog π π π π π (1 meter) 2 ≈ 3.14 square metres.
Cov qauv qauv tsis yog-qauv cov ntaub qhwv cov vaj huam sib luag (xws li arcs, nrog dai zoo nkauj carvings, thiab lwm yam):
Kev Xam Txheej Txheem: Decompose lub rooj vaj huam sib luag mus rau ntau cov duab geometric (xws li cov duab dhos, kab voj voog, thiab tom qab ntawd ntxiv cov cheeb tsam no ua ke.
Rau ob lub qhov rooj lossis ntau lub qhov rooj pob zeb ntawm cov txee, koj yuav tsum xam thaj chaw ntawm txhua lub qhov rooj nyias, thiab tom qab ntawd ntxiv ua ke kom tau txais thaj chaw tag nrho.
Sau ntawv:
Thaum xam lub rooj vaj huam sib luag lub rooj, Xyuas kom cov qhov ntev uas siv tau raug kom tsis txhob muaj qhov yuam kev hauv cov txiaj ntsig xam.
Rau lub qhov rooj panels ntawm cov tsis muaj feem ntau lossis cov duab, tsim nyog hloov kho lossis kev txiav txim siab tau ua tiav raws li qhov tseeb.
Cov cuab yeej ntsuas thiab software tuaj yeem siv los txhim kho qhov tseeb ntawm kev suav.
Los ntawm cov txheej txheem saum toj no, cov duab xwm fab xwm fab xwm ntawm cov vaj huam sib luag tuaj yeem suav, muab cov ntaub ntawv txhim khu kev qha rau kev yuav khoom, kev teeb tsa lossis kho kom zoo nkauj.
