Intro to Circles Vocabulary

What color is the diameter?

• green

• red

• yellow

The radius is ____ of the diameter

• triple

• half

• double

What does this π mean?

• it's just the letter R

• pi = 3.14

• It's the letter R in cursive

• radius

What color is the radius?

• red

• yellow

• green

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

• Diameter

• Radius

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

• Diameter

• Radius

The distance halfway across the circle is called the...

• radius

• diameter

• circumference

• area

The distance from the center of the circle to any point on the circle is called the...

• radius

• diameter

• circumference

• area

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

• radius

• diameter

• circumference

• area

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

• radius

• diameter

• circumference

• area