Triangular elingunxande pyramid ivolumu wokubala

Pyramid kuyinto polyhedron ezakhiwe xhuma base zikanhlangothiningi futhi iphuzu, ebizwa ngokuthi isihloko. base ngasinye emaphethelweni bese ifomu isihloko calantsatfu, okuthiwa i-lateral ubuso. It is a okuqinile conic base zikanhlangothiningi. —

V	=	1	Sh
		3

h - Ukuphakama ocijile
S - Base indawo

Pyramid Regular iyinhlangano iphiramidi ejwayelekile ogama base kuyinto ipholigoni avamile.

V	=	na2h
		12 tg(	180°	)
			n

h - Ukuphakama ocijile
a - Base side
n - Isibalo hlangothi base

Pyramid Regular esingunxantathu kuyinto iphiramidi unxantathu kwesokudla-angled phansi yayo extruding up to iphuzu elilodwa.

h - Ukuphakama ocijile
a - Base side

Pyramid avamile wamaqhuqhuva kuyinto mbhoshongo nge base square futhi ubhekene ilingana isosceles onxantathu.

V	=	1			ha2
		3

h - Ukuphakama ocijile
a - Base side

Tetrahedron kuyinto polyhedron eyakhiwa obune elingunxantathu, imiphetho eziyisithupha eziqondile, namathe vertex emagumbini amane.


a - Onqenqemeni Tetrahedron