Circles: Vocabulary and Formulas

This is a picture of ___________.

• Chord
• Diameter
• Radius
• Inscribed Angle

Tags

CCSS.HSG.C.A.2

What is this called?

• Diameter

• Secant

• Tangent Line

• Radius

Tags

CCSS.HSG.C.A.2

A segment that goes from edge to edge through the center.

• diameter

• radius

• tangent

• chord

The perimeter of a circle is called...

• circumference

• arc

• radius

• tangent

Tags

CCSS.HSG.GMD.A.1

What is segment AB?

• diameter
• center
• circumference
• radius

Tags

CCSS.HSG.C.A.2

What is segment CE?

• diameter

• center

• circumference

• radius

Tags

CCSS.HSG.C.A.2

Is the red line a radius or diameter of the circle?

• Radius

• Diameter

• Center

• Circumference

Tags

CCSS.4.G.A.1

If you multiply π × d then you will get the...

• radius
• diameter
• circumference
• area

Tags

CCSS.7.G.B.4

If you double the radius, what measure did you find?

• radius
• diameter
• circumference
• area

Tags

CCSS.7.G.B.4

If you half the diameter, what measure did you find?

• radius
• diameter
• circumference
• area

Tags

CCSS.7.G.B.4