Circumference of a Circle

Which is the segments in the circle below is a diameter?

• A

• B

• C

What is the radius?

• All the points that are the same distance away from the center

• A segment that connects two opposite points on a circle that passes through the center

• A segment that connects the center with any point

• The distance around the circle.

Which of the segments in the circle below is a radius?

• A

• B

• C

Find the diameter of the circle shown below.

Tags

CCSS.7.G.B.4

Find the radius of the circle shown below.

Tags

CCSS.7.G.B.4

Find the circumference of the circle shown below. Use 3.14 for pi.

Tags

CCSS.7.G.B.4

Find the measurement of diameter if the radius is 7 meters.

• diameter is 12

• diameter is 7

• diameter is 3.5

• diameter is 14

Tags

CCSS.7.G.B.4

Find the measurement of circumference if the radius is 7 meters. Use 3.14 for pi.

• the circumference is 21.98 meters

• the circumference is 10 meters

• the circumference is 3.5 meters

• the circumference is 43.96 meters

Tags

CCSS.7.G.B.4

Circumference of a circle is...

• a line segment from the edge of the circle to the center

• a line segment that goes through the center of the circle

• the middle of the circle

• the distance around a circle (its perimeter!)

How comfortable are you with finding the circumference of a circle?

• I got this! Let me teach your next lesson.

• I need more practice!

• I have no clue!

Tags

CCSS.7.G.B.4