7th Grade Chapter 8 Vocabulary

The distance around a circle

• Circumference

• Diameter

• Radius

• Volume

The distance around a circle through its center

• Radius

• Volume

• Diameter

• Pi

Height of each lateral face of a pyramid

• Radius

• Slant Height

• Circumference

• Diameter

The ratio of the circumference of a circle to its diameter

• Pi

• Slant Height

• Radius

• Volume

The measure of space occupied by a three-dimensional figure

• Diameter

• Radius

• Circumference

• Volume

The expression 2lw + 2wh + 2lh is used to find this measure of a rectangular prism

• Surface Area

• Slant Height

• Circumference

• Volume

A figure made up of two or more three-dimensional figures

• Volume

• Pyramid

• Composite Figure

• Surface Area

Polyhedron with one base that is a polygon and three or more triangular faces that meet at a common vertex

• Pi

• Volume

• Slant Height

• Pyramid

The distance from the center to any point on the circle

• Radius

• Diameter

• Slant Height

• Circumference

Sum of the areas of all the faces of a three-dimensional figure

• Volume

• Surface Area

• Diameter

• Circumference