Circle - Parts of Circle, Circumference, and Area

Name the part shown in the given circle.

• Radius

• Tangent

• Circumference

• Segment

Tags

CCSS.HSG.C.A.2

CCSS.HSG.CO.A.1

Name the part shown in the given circle.

• Sector

• Chord

• Segment

• Circumference

Tags

CCSS.HSG.C.A.2

Name the part shown in the given circle.

• Diameter

• Segment

• Circumference

• Radius

Tags

CCSS.HSG.C.A.2

Name the part shown in the given circle.

• Radius

• Chord

• Circumference

• Diameter

Tags

CCSS.HSG.C.A.2

What is the formula for the area of a circle?

• 2 π r

• π d

• π d²

• π r²

Tags

CCSS.HSG.GMD.A.1

What is the formula for the Circumference of a circle?

You may choose more than one answer.

• 2 π r

• π d

• π d²

• π r²

Tags

CCSS.7.G.B.4

Find the area of the circle

• 43.96
• 153.86 
• 87.82
• 307.72

Tags

CCSS.7.G.B.4

What is the radius of this circle?

• 18
• 36
• 9
• 8

Tags

CCSS.7.G.B.4

_{What is the diameter?}

• 5 in

• 10 in

• 3.14 in

• 2.5

Tags

CCSS.7.G.B.4

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

Tags

CCSS.7.G.B.4