Identify Radius or Diameter

What is the diameter of a circle when the measure of its radius is 24 m?

• 12

• 32

• 25

• 48

Tags

CCSS.7.G.B.4

What is the formula for circumference of a circle given the radius?

• C = π r

• C = 2 π r

• C = π d

• C = π 2 d

Tags

CCSS.7.G.B.4

What is the formula for circumference of a circle given the diameter?

• C = π r

• C = 2 π r

• c = π d

• C = π 2 d

Tags

CCSS.7.G.B.4

Which segment is a radius?

• LM

• DC

• BD

• ML

Which segment is the diameter?

• AC

• BD

• LM

• CE

The distance across a circle through its center.

• Arc

• Diameter

• Circumference

• Pi

What is twice as long as a radius

• Center

• Diameter

• Tanget

• Arc

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