hello quizlet
Home
Subjects
Expert solutions
Create
Study sets, textbooks, questions
Log in
Sign up
Upgrade to remove ads
Only $35.99/year
Math
Geometry
Chapter 12: Part 1
Flashcards
Learn
Test
Match
Flashcards
Learn
Test
Match
Terms in this set (24)
Prisms
2 bases, rectangular lateral faces
Pyramids
1 base, triangular lateral faces, 1 common point
How are prisms and pyramids named
By shape of base
What are the 3 non polyhedra's
Sphere, cone, cylinder
Formula for finding out how many edges there are
Faces + vertices - 2 = edges
Cross section
Intersection between a plane and a 3 dimensional solid
Lateral area
Area of only the lateral faces
Surface area
Area of all faces (total area)
Lateral area of prism
Ph (perimeter × height)
Surface area of prism
Ph + 2B (area of base)
When finding the area of a prism always find ______ first
PBH (perimeter, height, base area)
Lateral area of cylinder
πdh
Surface area of cylinder
πdh+2πr²
Lateral area of pyramid
1/2 pl (perimeter × slant height)
Surface area of pyramid
1/2 pl + 2B
Always find _______ when finding the area of a pyramid
PBL
Lateral area for cones
πrl
Surface area for cones
πrl + πr²
Surface area of a sphere
4πr²
How many great circles are in a sphere
4
Lateral area for a hemisphere
2πr²
Surface area for a hemisphere
3πr²
Platonic solids
All faces are the same/equal
Name the 5 platonic solids
1. Tetrahedron
2. Hexahedron (cube)
3. Octahedron
4. Icosahedron
5. Dodecahedron
Other sets by this creator
Gatsby
54 terms
Gatsby
54 terms
Adventure Education
15 terms
Para vs. Por
24 terms
Verified questions
algebra
Solve the system. $x y=1$ $y=3$
statistics
In a certain state, license plates consist of four digits from $0$ to $9$ followed by three letters. Assume the numbers and letters are chosen at random. Replicates are allowed. $\textbf{a.}\hspace{10pt}$ How many different license plates can be formed? $\textbf{b.}\hspace{10pt}$ How many different license plates have the letters S-A-M in that order? $\textbf{c.}\hspace{10pt}$ If your name is Sam, what is the probability that your name is on your license plate?
differential equations
Find the unknown constants in the given partial fraction expansion $$ \begin{gather*} \dfrac{3s + 4}{(s + 2)^2} = \dfrac{a_{1}}{s + 2} + \dfrac{a_{2}}{(s + 2)^2} \end{gather*} $$
geometry
All four angles of a certain quadrilateral are right angles. Which of the following must the quadrilateral be? A. Rectangle, B. Square, C. Rhombus, D. Trapezoid.
Recommended textbook solutions
Algebra and Trigonometry: Structure and Method, Book 2
1st Edition
Brown, Dolciani, Kane, Sorgenfrey
8,446 solutions
Glencoe Geometry
1st Edition
John A. Carter
6,515 solutions
Algebra and Trigonometry: Structure and Method, Book 2
1st Edition
Brown, Dolciani, Kane, Sorgenfrey
8,446 solutions
Algebra and Trigonometry
4th Edition
Robert F. Blitzer
10,815 solutions
Other Quizlet sets
OCEAN 200 Problem Set Qs
14 terms
Trastorno de ansiedad social ( psicopatologia 3)
58 terms
Chem: Atomic Structure
34 terms
Exam 2 Chapters 4,5,6,7
17 terms