## Keywords, Theorems, & Formulas

**Exploring Solids**

- Polyhedron
- Face
- Edge
- Vertex
- Prism
- Pyramid
- Euler’s Theorem
- Regular Polyhedron
- Regular Tetrahedron
- Cube
- Regular Octahedron
- Regular Dodecahedron
- Regular Icosahedron
- Cross-Section
- Net

**Surface Area of Prisms & Cylinders**

- Lateral Face
- Lateral Edge
- Base Edge
- Right Prism
- Oblique Prism
- Surface Area
- Lateral Area
- Surface Area of a Right Prism
- Cylinder
- Surface Area of a Right Cylinder

**Surface Area of Pyramids & Cones**

- Surface Area of a Regular Pyramid
- Cone
- Slant Height
- Surface Area of a Right Cone

**Volume of Prisms & Cylinders**

- Volume
- Volume of a Cube Postulate
- Volume Congruence Postulate
- Volume of a Rectangular Prism
- Volume of a Prism
- Cavalieri’s Principle
- Volume of a Cylinder

**Volume of Pyramids & Cones**

- Volume of a Pyramid
- Volume of a Cone

**Surface Area and Volume of Spheres**

- Sphere
- Great Circle
- Surface Area of a Sphere
- Volume of a Sphere

**Extension: Similar Solids**

- Similar Solids
- Surface Area Ratio
- Volume Ratio

## Review Questions

Match the shape with the correct name.

- Triangular Prism
- Icosahedron
- Cylinder
- Cone
- Tetrahedron
- Pentagonal Prism
- Octahedron
- Hexagonal Pyramid
- Octagonal Prism
- Sphere
- Cube
- Dodecahedron

Match the formula with its description.

- Volume of a Prism - A.
- Volume of a Pyramid - B.
- Volume of a Cone - C.
- Volume of a Cylinder - D.
- Volume of a Sphere - E.
- Surface Area of a Prism - F.
- Surface Area of a Pyramid - G.
- Surface Area of a Cone - H.
- Surface Area of a Cylinder - I.
- Surface Area of a Sphere - J. The sum of the area of the bases and the area of each rectangular lateral face.

## Texas Instruments Resources

*In the CK-12 Texas Instruments Geometry FlexBook, there are graphing calculator activities designed to supplement the objectives for some of the lessons in this chapter. See http://www.ck12.org/flexr/chapter/9696.*

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## Date Created:

Feb 22, 2012## Last Modified:

Aug 21, 2014
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