Basic Intro to Circles

A circle's major arc is often named with 3 letters.

• True

• False

The distance around a circle is called its:

• Diameter

• Radius

• Circumference

• Area

How many degrees are in a semicircle?

• 360

• 270

• 180

• 3.14

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

what is the area of a circle with the diameter of 16 cm ?

• 66 cm

• 200.96 cm

• 66.5 cm

• 10 m

Tags

CCSS.7.G.B.4

What is the circumference of a circle with a radius of 54 m?

• 339.12 m

• 169.56 m

• 84.78 m 

Tags

CCSS.7.G.B.4

• A
• B
• C
• D

Tags

CCSS.HSG.C.B.5

Solve for the missing angle.

• 45^o

• 90^o

• 22.5^o

• 128^o

Tags

CCSS.HSG.C.A.2

What is the measure of ∠PTQ?

• 100°

• 140°

• 180°

• 120°

Tags

CCSS.HSG.C.A.2

Which answer below is a chord in the circle?

Name the circle.

• Circle J

• Circle C

• Circle D

• Circle A