Chapter 11 Study Guide

What is the definition for circumference

• The circumference is the area enclosed by a circle.
• The circumference is the distance across a circle.
• The circumference is the distance around the edge of a circle.
• The circumference is the radius of a circle.

What is the definition for circle

• A circle is a closed curve where all points in a plane are the same from the center.

• A circle is a polygon with infinite sides
• A circle is a straight line
• A circle is a square shape

What is the definition for radius

• The radius is the length of the diameter
• The radius is the area enclosed by a circle
• The radius is the angle formed by two intersecting lines
• The radius of a circle is the distance from the center of the circle to any point on its circumference.

a chord is a . . .

the diameter is a . . .

Tags

CCSS.HSG.C.A.2

What is pi

Tags

CCSS.HSG.GMD.A.1

what is pi in fraction form?

• 22/7
• 3.1416
• 355/113
• 3.14

Tags

CCSS.8.NS.A.2

what are the two circumference formulas

• C and R=CD

• D=π and C=rπ

• C=π and D=RC

• C=dπ and C=2πr

Tags

CCSS.7.G.B.4

similar polygons are . . .

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

what is the similar symbol?

• ∼

• ≦

• ≅

• ≈

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6