Introduction to Circle

The distance halfway across the circle is called the...

• radius
• diameter
• circumference
• area

Tags

CCSS.HSG.C.A.2

The distance across the circle through the center is called the...

• radius
• diameter
• circumference
• area

Tags

CCSS.4.MD.C.5

The radius of a circle is 16 meters. What is the diameter?

• 16

• 32

• 8

• 8 * pi

The radius of a circle is 5 inches. What is the diameter?

• 10/pi

• 5

• 10

• 5*pi

point in the middle

• radius

• center

• diameter

• circumference

distance from any two points on a circle not through the center

• arc

• radius

• chord

• diameter

distance around a circle

• circumference

• diameter

• radius

• pi

What is the diameter?

• 8
• 16
• 10
• 4

Tags

CCSS.7.G.B.4

What is the radius?

• 18
• 72
• 38
• 14

Tags

CCSS.4.MD.A.1

CCSS.4.MD.A.2

Which point is the center?

• O

• A

• B

• C