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Here are a few terms
Vertex
Lateral edge
Lateral face
Altitude
Base
Base edge
Just a few more
Slant height
l
Height
Lateral Area
For a regular pyramid is
half the product of the
perimeter of the base
and the slant height.
S(lateral) = .5Pl
Surface Area
For a regular pyramid is
the sum of the lateral
area and the area of the
base.
S(total) = .5Pl + B
Some more terms for a
Cone
Slant height
altitude
base
Lateral Area
For a right cone is half
the product of the
circumference of the
base and the slant
height.
S(lateral) = rl
Surface Area
For a right cone is the
sum of the lateral area
and the area of the
base.
S(total) = rl + r2
Assignment
Workbook
Page 467 all