Pryamokutnij paralelepiped pryamij paralelepiped osnovoyu yakogo ye pryamokutnik Pryamokutnij paralelepipedModelyami pryamokutnogo paralelepipeda sluzhat klasna kimnata cegla sirnikova korobka Dovzhini troh reber pryamokutnogo paralelepipeda sho mayut spilnu vershinu nazivayut jogo rozmirami Napriklad ye sirnikovi korobki z rozmirami 15 35 50 mm Pryamokutnij paralelepiped z rivnimi rozmirami nazivayetsya kubom Vsi shist granej kuba rivni kvadrati Kvadrat dovzhini diagonali pryamokutnogo paralelepipeda dorivnyuye sumi kvadrativ troh jogo rozmiriv Harakteristiki RedaguvatiOb yem obchislyuyetsya za formuloyu V a b c displaystyle V a cdot b cdot c nbsp Plosha poverhni S S 1 2 S 2 displaystyle S S 1 2S 2 nbsp S 1 P h displaystyle S 1 Ph nbsp S 1 displaystyle S 1 nbsp plosha bichnoyi poverhniS 2 a b displaystyle S 2 ab nbsp S 2 displaystyle S 2 nbsp plosha osnovi Dovzhini licevih diagonalej d a b a 2 b 2 displaystyle d ab sqrt a 2 b 2 nbsp d a c a 2 c 2 displaystyle d ac sqrt a 2 c 2 nbsp d b c b 2 c 2 displaystyle d bc sqrt b 2 c 2 nbsp Dovzhina prostorovoyi diagonali d a b c a 2 b 2 c 2 displaystyle d abc sqrt a 2 b 2 c 2 nbsp Dzherela RedaguvatiPro pryamokutnij paralelepiped na sajti WolfrmaMathWorld angl Otrimano z https uk wikipedia org w index php title Pryamokutnij paralelepiped amp oldid 40450446
