circles

What is segment OC?

• diameter
• radius
• tangent
• chord

Tags

CCSS.HSG.C.A.2

What is segment AB?

• diameter
• radius
• tangent
• chord

Tags

CCSS.HSG.C.A.2

Given a circle with a diameter of 10 m, what is the radius?

• 10 m
• 5 m
• 20 m
• 15 m

Tags

CCSS.7.G.B.4

Given a circle with a radius of 8 cm, what is the diameter?

• 4 cm
• 8 cm
• 16 cm
• 20 cm

Tags

CCSS.7.G.B.4

The line segment that has endpoints on a circle and passes through the center of the circle.

• radius

• minor arc

• diameter

• secant line

Tags

CCSS.HSG.C.A.2

The distance around the circle.

• congruent circles

• semicircle

• arc

• circumference

Tags

CCSS.HSG.GMD.A.1

Define "radius"

• 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

Tags

CCSS.HSG.C.A.2

 $A\ =\ \pi r^2$  

What is the area of this circle? 

• 82.13

• 78.5

• 314.16

• 170.12

 $C\ =\ \pi d\ or\ C\ =\ 2\pi r$  

What is the circumference of this circle ?

• 3.14 cm 

• 37.68 cm

• 24 cm

• 68.4 cm

 $C\ =\ \pi d\ or\ C\ =\ 2\pi r$  

What is the circumference of this circle? (Round to the nearest whole number)

• 88 in

• 44 in

• 116 in

• 80 inches