Parts of a Circle | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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A radius is a chord. Must be true, Could be true, or Cannot be true?

Cannot be true

A chord is a diameter. Must be true, Could be true, or Cannot be true?

Could be true

Name the pictured part of the circle

Sector

Diameter

Radius

Chord

Which of the following is the formula for the AREA of a circle?

2πr

πr

πrr

2πd

Which label is a radius?

m

w

y

x

What is an arc?

the portion of a circle between 2 points on the circle

What is a central angle?

an angle whose vertex is at the center of the circle

Name the pictured part of the circle

Central Angle

Arc

Sector

Center

Which label is a chord that is not a diameter?

y

x

m

w

What is BD?

Chord

Radius

Secant

Tangent

Name the pictured part of the circle

Sector

Center

Arc

Central Angle

A diameter is a chord. Must be true, Could be true, or Cannot be true?

Must be true

Which label is a central angle?

w

y

x

m

Which of the following is the formula for the CIRCUMFERENCE of a circle?

2πd

πr

2πr

πrr

A central angle measures 90 degrees. Must be true, Could be true, or Cannot be true?

Could be true

Name the pictured part of the circle

Center

Arc

Sector

Central Angle

What is a chord

a line segment whose endpoints are on the circle

Name the pictured part of the circle

Chord

Diameter

Sector

Radius

What is DG?

Radius

Secant

Tangent

Chord

Name the pictured part of the circle

Sector

Arc

Central Angle

Center

Name the pictured part of the circle

Chord

Radius

Sector

Diameter

Which label is a diameter?

w

x

m

y

What is JB?

Tangent

Secant

Radius

Chord

What is AF?

Radius

Chord

Tangent

Secant