Geometry Ch. 12 Test Flashcards

761342128	prism	has 2 congruent bases and lateral faces	0
761342129	base	congruent polygonal faces opposite each other in a prism	1
761342130	lateral face	(side face) face of a prism that is not a base	2
761342131	lateral edge	parallel segments formed by the edges of each lateral face in a prism	3
761342132	altitude	segment perpendicular to both bases	4
761342133	base edge	segment joining base and lateral face	5
761342134	LApr=PH	LA of a prism	6
761342135	TApr=LA+2B	TA of a prism	7
761342136	Vpr= BH	V of a prism	8
761342137	base area	B	9
761342138	perimeter	P	10
761342139	pyramid	polygon for base, vertex, and lateral faces	11
761342140	vertex	point where lateral edges meet in a pyramid	12
761342141	lateral faces	congruent triangles	13
761342142	lateral edges	segments from vertex to base in a pyramid	14
761342143	base edges	horizontal segment joining base and lateral faces in a pyramid	15
761342144	slant height	height of a lateral face	16
761342145	altitude	perpendicular segment from vertex to base	17
761342146	LApyr= 1/2 (p*l)	LA of a pyramid	18
761342147	TApyr=LA+B	TA of a pyramid	19
761342148	Vpyr=1/3 (B*h)	V of a pyramid	20
761342149	h l triangle	hypot.= l leg= h leg= s/2	21
761342150	LE l triangle	hypot= LE leg= l leg= s/2	22
761342151	cylinder	solid with 2 circular bases	23
761342152	right cylinder	circular base directly above the other	24
761342153	altitude of a cylinder	segment joining the centers of the circular bases	25
761342154	radius of a cylinder	radius of a circular base	26
761342155	LAcyl=ph	LA of a cylinder	27
761342156	TAcyl=LA+2B	TA of a cylinder	28
761342157	Vcyl= Bh	V of a cylinder	29
761342158	p=2 pi r	p of a cylinder	30
761342159	B=pi r^2	B of a cylinder	31
761342160	cone	has a vertex and 1 circular base	32
761342161	LAcone= 1/2 (p*l)	LA of a cone	33
761342162	TAcone=LA+ B	TA of a cone	34
761342163	Vcone=1/3 (Bh)	V of a cone	35
761342164	surface area of a sphere	outside area of a sphere	36
761342165	volume of a sphere	interior of the sphere and its shell	37
761342166	hemisphere	half of a sphere	38
761342167	Ss=4 pi r^2	surface area of a sphere formula	39
761342168	Vs=4/3 pi r ^3	volume of a sphere	40
761342169	Vh=2/3 pi r^3	volume of a hemisphere	41
761342170	similar solids	solids that have the same shape but not necessarily the same size	42