Circles, Circumference, and Area

Name the circle part shown

• Diameter

• Radius

• Chord

• Tangent

Name the circle part shown in red

• Diameter

• Radius

• Sector

• Tangent

Tags

CCSS.HSG.C.A.2

Name the circle part shaded in green

• Radius

• Diameter

• Semi-circle

• Arc

Name the circle part shown in red

• Diameter

• Circumference

• Radius

• Perimeter

What is the diameter?

• 5 in
• 10 in
• 3.14 in
• 15.84 in

Tags

CCSS.7.G.B.4

What is the circle's radius?

• 3 m

• 6 m

• 12 m

What is the radius of a circle when the diameter is 70 m?

• 38 m

• 35 m

• 90 m

• 140 m

Tags

CCSS.7.G.B.4

If a radius of a circle is 24 m, what is the diameter?

• 12 m

• 32 m

• 25 m

• 48 m

Tags

CCSS.7.G.B.4

What is the diameter?

• 40 ft

• 80 ft

• 20 ft

Tags

CCSS.7.G.B.4

What is the radius?

• 8 mm

• 4 mm

• 16 mm

Tags

CCSS.7.G.B.4