12.3 12.5 Flashcards
0
Q
Regular pyramid
A
It’s base is a regular polygon and the segment from the vertex to the center of the base is perpendicular to the base
1
Q
Pyramid
A
A polyhedron I’m which the base is a polygon and the lateral faces are triangles that have a common vertex
2
Q
Surface area of a regular pyramid
A
S=B+1/2P (slant height)
3
Q
Surface area of a right cone Thm
A
S=pie (r) squared + pie (r) slant height
4
Q
Circular cone
A
A solid that has a circular base and a vertex that is not the same place as he base
5
Q
Right cone
A
The vertex lies directly above the center of the base
6
Q
Volume of a pyramid Thm
A
V=1/3Bh
7
Q
Volume of a cone Thm
A
V=1/3Bh=1/3 pie r squared (height)
