Parts of a Circle

Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the distance around the cookie?

• 10 in

• 2.5 in

• 15.7 in

• 31.4 in 

Tags

CCSS.7.G.B.4

Tom measured his frisbee from the center to the outside and found it to be 6 inches.  What is the approximate circumference of Tom's frisbee?

• 37.68 inches

• 3 inches

• 12 inches

• 376.8 inches

Tags

CCSS.7.G.B.4

Meg swam from one side of her circular pool to the other side going through the center.  If Meg swam 8 feet, what is the approximate circumference of Meg's pool?

• 16 feet

• 25.12 feet

• 251.2 feet

• 4 feet

Tags

CCSS.7.G.B.4

What is the radius of this circle?

• 18

• 36

• 9

• 8

Tags

CCSS.7.G.B.4

Drag and Drop: Match the correct parts of a circle.

c

d

e

f

b

a

tangent

chord

radius

diameter

secant

center

Match the following part of the circle with its correct label.

• Chord

• Diameter

• Center

• Radius

• Point S

• Tangent Line

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Central Angle

• Arc

Label the name of part os the circles.

c

d

e

f

g

h

i

b

a

radius

tangent

sector

secant

center

diameter

circumference

segment

chord

Label the circle.

d

e

f

a

Diameter

Secant

Tangent

Minor Arc

Chord

Radius

Match the part of the circle with the term that best describes it.

• Point of Tangency

• 
• Center

• 
• Chord

• 
• Tangent

•