Ichi ndi chowerengera chomwe chimawerengera kuchuluka kwa cuboid, ma metric othandizira ndi mayunitsi achifumu ( mainchesi, mapazi, mayadi, mamilimita, masentimita kapena mita), ndi zotsatira za voliyumu zimatha kusintha kukhala magawo osiyanasiyana, ndi chilinganizo chowerengera komanso kyubu yowoneka bwino. kumatithandiza kupeza mayankho komanso kumvetsetsa zotsatira zake mosavuta.
Cuboid ndi bokosi lolimba lomwe pamwamba pake ndi rectangle wa malo amodzi kapena madera osiyanasiyana.
Utali, m'lifupi, ndi msinkhu wake;
Kuchuluka kwa cuboid = (utali × m'lifupi × kutalika) ma kiyubiki mayunitsi.
Pezani voliyumu ya cuboid ya miyeso 14 × 12 cm × 8 cm.
Ngati tikufuna kusintha mayunitsi a voliyumu kukhala mayunitsi osiyanasiyana, titha kusintha magawo amiyeso kukhala yofanana ndi voliyumu poyamba,
Mwachitsanzo,
kyubu ili ndi miyeso ya 12.5 mkati, 14 mkati ndi 9.3 mkati.
Kodi voliyumu yake mu ft³ ndi chiyani?
Acuboidndi chinthu chooneka ngati bokosi. Ili ndi nkhope zisanu ndi imodzi zosalala ndipo makona onse ndi olondola. Ndipo nkhope zake zonse ndi zomakona. Ilinso ndi prism chifukwa ili ndi gawo lopingasa lomwelo kutalika kwake. M'malo mwake ndi prism yamakona anayi.
Pamene utali wonse utatu uli wofanana umatchedwa akyubu(kapena hexahedron) ndipo nkhope iliyonse ndi makona anayi. Cube akadali prism komanso cuboid.