Circles Vocabulary

A straight line from the center of a circle to the circumference is called the ____.

• Diameter

• Circumference

• Radius

• Area

Tags

CCSS.HSG.C.A.2

A straight line segment that passes through the center of a circle and whose endpoints lie on the circumference of the circle is called the ____.

• Diameter

• Radius

• Circumference

• Area

Tags

CCSS.HSG.C.A.2

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?

• 8 cm

• 16 cm

• 10 cm

• 4 cm

Tags

CCSS.7.G.B.4

What is the radius?

• 8 mm

• 4 mm

• 16 mm

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?

• 94 cm

• 188 cm

• 47 cm

Tags

CCSS.7.G.B.4

What is the radius?

• 70 cm

• 35 cm

• 140 cm

Tags

CCSS.7.G.B.4

The radius of a circle is

• The measurement from the center of a circle to an edge of the circle.
• The measurement around the circle
• The measurement from and edge of the circle to another edge through the center
• A line perpendicular to the diameter of the circle

Tags

CCSS.HSG.C.A.2

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

Tags

CCSS.HSG.GMD.A.1