Circle Vocabulary

The distance from the center of the circle to any point on the circle is called the...

• radius
• diameter
• circumference
• area

The distance across the circle through the center is called the...

• radius
• diameter
• circumference
• area

Tags

CCSS.HSG.C.A.2

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

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

• Radius
• Diameter

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

• Radius
• Diameter

What is the diameter?

• 5 in
• 10 in
• 3.14 in
• 15.84 in

Tags

CCSS.7.G.B.4

What is the diameter of a circle with a radius of 5.5 cm?

• 5.5 cm

• 2.25 cm

• 11 cm

Tags

CCSS.7.G.B.4

Find the radius of a circle when the diameter is 40 ft.

• 40ft

• 80ft

• 20ft

Tags

CCSS.7.G.B.4

If the diameter of a circle is 10 cm, the radius is 5 cm.

• TRUE
• FALSE

Tags

CCSS.7.G.B.4

What is the circumference of the circle when the diameter is 10 in.

• 31.4 in

• 10 in

• 3.14 in

Tags

CCSS.7.G.B.4