Geometry: Circles (1)

what is the circumference of this circle ?

• 3.14 cm 
• 37.68 cm
• 24 cm
• 68.4 cm

Tags

CCSS.7.G.B.4

A circular swimming pool is 21 feet in diameter.
How many feet around is the pool?

• 10.5 ft
• 42 ft
• 65.94 ft
• 131.95 ft

Tags

CCSS.7.G.B.4

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

What is the diameter?

• 8
• 16
• 10
• 4

Tags

CCSS.7.G.B.4

What is the diameter?

• 6.5
• 15
• 26
• 78

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

Solve for x. 

• 5
• 20
• 40
• 85

Tags

CCSS.HSG.C.A.2

Solve for x.

• 40

• 10

• 30

• 20

Find the arc length of the bolded arc.

• A

• B

• C

• D

A line segment on the interior of a circle with endpoints on the circle

• Radius
• Diameter
• Secant
• Chord