Geometry - Circles

A minute hand (radius) of a clock is 13.8 meters long. What is the circumference of the clock?

• 86.70 meters

• 76.66 meters

• 66.66 meters

• 96.66 meters

Tags

CCSS.7.G.B.4

What is the diameter?

• 8

• 16

• 10

• 4

Tags

CCSS.7.G.B.4

What is the radius?

• 18

• 72

• 38

• 14

Tags

CCSS.7.G.B.4

Is the red line a radius or diameter of the circle?

• Radius

• Diameter

This is a picture of ___________.

• Minor Arc

• Major Arc

• Semi-Circle

• Central Angle

This is a picture of ___________.

• Minor Arc

• Major Arc

• Semi-Circle

• Central Angle

This is a picture of ___________.

• Major Arc

• Minor Arc

• Central Angle

• Inscribed Angle

Circles with exactly the same radius length are called

• Similar Circles

• Concentric Circles

• Congruent Circles

• Semicircle

AD and CG are diameters of Circle B, how would you classify arc CDG?

• Minor Arc

• Major arc

• Semi-Circle

• Full circle

What is the measure of arc AD?

• 38

• 142

• 180

• 153