Intro to Circles

Does this picture show the diameter or radius of a circle?

• Diameter

• Radius

Tags

CCSS.5.G.B.3

CCSS.5.G.B.4

Does this picture show the diameter or radius of a circle?

• Diameter
• Radius

Tags

CCSS.7.G.B.4

The distance across the circle through the center is called the...

• radius
• diameter
• circumference
• area

Tags

CCSS.4.MD.C.5

The space contained inside of a circle is called the...

• radius
• diameter
• circumference
• area

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

If you multiply π × d then you will get the...

• radius
• diameter
• circumference
• area

Tags

CCSS.7.G.B.4

If you multiply 2 × r  then you will get the...

• radius
• diameter
• circumference
• area

Tags

CCSS.7.G.B.4

This type of arc always measures more than 180 degrees.

• major arc
• minor arc
• intercepted arc
• Noah's Ark

A central angle has its vertex...

• ...on the circle
• ...outside the circle
• ...on one of the three sides of the circle
• ...on the center of the circle

Tags

CCSS.HSG.C.A.2

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